{"title":"Mid-Drive Fat Tire Electric Bikes","description":"\u003cp\u003eA mid-drive motor sits at the pedals and works through the bike's gears, so it climbs steep grades and handles heavy loads better than most hub motors. Every bike here pairs a 1,000W mid-drive with 4-inch fat tires for mud, sand, snow and gravel. Each one ships free with its factory warranty, our Price Match Guarantee, and Shop Pay monthly payments. Browse all \u003ca href=\"\/collections\/fat-tire\"\u003efat tire electric bikes\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"fat-hd-1-0-pro-hunter-x7","title":"EUNORAU FAT-HD 1.0 Pro (Hunter X7) Fat Tire Electric Bike — 1000W Mid-Drive, 48V 25Ah, 60-Mile Range","description":"\u003ch2\u003eThe Hour-Long Walk to Your Stand, Done in 15 Minutes\u003c\/h2\u003e\n\u003cp\u003eYou know the walk.\u003c\/p\u003e\n\u003cp\u003eAlarm at 3:30. Truck parked at the gate in the dark. Then a mile or two of logging road and field edge with a pack on your back, and by the time you're in the stand you've sweated through your base layer and you're cooling down fast. Then, if it goes right, there's the part nobody talks about: getting a deer back out.\u003c\/p\u003e\n\u003cp\u003eThat walk is where a lot of hunts quietly go wrong. You leave late because the walk takes so long. You push in sweaty and loud. You pass on ground you'd love to hunt because it's just too far.\u003c\/p\u003e\n\u003cp\u003eOne FAT-HD owner put it plainly in his review: \u003cem\u003e\"The hour walk to my spot was done in 15 minutes and the 45 minute downhill walk out of the woods turned into a 10 minute ride.\"\u003c\/em\u003e That's what this bike is for. Not speed for its own sake. More time on stand, more ground in reach, and a dry back when the light comes up.\u003c\/p\u003e\n\u003cp\u003eHere's how it pulls that off, in plain English.\u003c\/p\u003e\n\n\u003ch3\u003eA Motor That Climbs Like a Truck in Low Gear\u003c\/h3\u003e\n\u003cp\u003eMost budget e-bikes put the motor in the rear wheel hub. That's fine on flat pavement. But a hub motor has one fixed gear, so on a steep, loaded climb it slows down, strains, and heats up.\u003c\/p\u003e\n\u003cp\u003eThe FAT-HD 1.0 Pro uses a \u003cstrong\u003eBafang BBSHD mid-drive\u003c\/strong\u003e instead. The motor sits down at the pedals and drives the chain, which means it works through the bike's gears exactly like your legs do. Shift down before a hill and the motor stays in its strong, efficient range, the same reason a truck pulls a trailer up a grade in low gear instead of high.\u003c\/p\u003e\n\u003cp\u003eIt's rated at 1,000 watts with \u003cstrong\u003e160 Nm of torque\u003c\/strong\u003e. Torque is the number to care about. It's the twisting force that gets you moving from a dead stop and keeps you moving uphill with weight on board. For comparison, the commuter e-bikes on our site run around 55 to 65 Nm. This one has roughly two and a half times the pull.\u003c\/p\u003e\n\u003cp\u003eAssist works off a cadence sensor: once the pedals turn, the motor helps at the level you've picked (0 through 5), no matter how hard you push. In practice, that means you can spin the pedals lightly and let the motor do the work, which is how you arrive at the stand without soaking your layers. There's also a \u003cstrong\u003ethumb throttle\u003c\/strong\u003e that moves you without pedaling at all, handy for getting rolling on a loose hill start. And a gear sensor briefly eases the motor while you shift, so a powerful mid-drive isn't grinding your chain every time you change gears.\u003c\/p\u003e\n\n\u003ch3\u003eA Fuel Tank Built for a Morning Sit and an Evening Sit\u003c\/h3\u003e\n\u003cp\u003eBattery size is measured in watt-hours. Think of it as the size of the gas tank. This bike carries a \u003cstrong\u003e48V 25Ah battery, about 1,200 watt-hours\u003c\/strong\u003e. That's roughly two-thirds more energy than the 720Wh pack on its step-thru sibling, the FAT-HD 2.0.\u003c\/p\u003e\n\u003cp\u003eEUNORAU rates it at up to 60 miles. You won't see 60 dragging a loaded trailer on a 20-degree morning (more on that below), but a tank this size is what gives you margin: in to the morning sit, a trail-camera check at midday, back out at dark, and charge it at the truck or the cabin.\u003c\/p\u003e\n\n\u003ch3\u003eTires and Suspension Made for Bad Ground\u003c\/h3\u003e\n\u003cp\u003eThe tires are \u003cstrong\u003eKenda 26\" × 4.0\" fat tires\u003c\/strong\u003e, about twice as wide as a normal mountain bike tire. Wider tires put more rubber on the ground and can run at low pressure, so they float over sand, mud, snow, and wet leaves instead of slicing in. They also act as a cushion, which matters because this is a hardtail (suspension up front, none in the rear).\u003c\/p\u003e\n\u003cp\u003eUp front, an \u003cstrong\u003eRST Guide fork with 100mm of travel\u003c\/strong\u003e gives you about four inches of movement to soak up roots, ruts, and washouts so your hands and shoulders don't take every hit.\u003c\/p\u003e\n\n\u003ch3\u003eBrakes and Lights You Can Trust Before Sunrise\u003c\/h3\u003e\n\u003cp\u003eThe brakes are \u003cstrong\u003ehydraulic discs\u003c\/strong\u003e (180mm rotor up front, 160mm in back). Hydraulic means fluid, not a cable, does the work: you get strong, consistent stopping with a light squeeze, even wet, muddy, or with cold hands. Squeeze either lever and the motor cuts out instantly, so the bike never pushes against your brakes on a steep downhill.\u003c\/p\u003e\n\u003cp\u003eAn LED headlight runs off the main battery, and the taillight is built into the rear fender. For the predawn ride in, that matters.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt to Carry\u003c\/h3\u003e\n\u003cp\u003eThe FAT-HD is rated for \u003cstrong\u003e375 pounds of total payload\u003c\/strong\u003e, meaning you, your clothes, and everything you're carrying combined. A 220-pound hunter with a 40-pound pack and a stand still has plenty of room. A rear pannier rack and metal fenders are part of the build, so there's a place for gear and the mud stays on the ground instead of up your back.\u003c\/p\u003e\n\u003cp\u003eIt ships as a \u003cstrong\u003eClass 2 e-bike, assisted up to 20 MPH\u003c\/strong\u003e, which is the class most states treat like a regular bicycle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Honest Part\u003c\/h3\u003e\n\u003cp\u003eYou're about to spend real money, so here's what we'd want to know before buying one ourselves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Will it really go 60 miles?\"\u003c\/strong\u003e Not every day. Lithium batteries give up a chunk of their capacity near freezing, and pulling a deer can cut range roughly in half. Keep the battery inside overnight, put it on the bike right before you leave, and plan your longest days around well under 60.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Is it silent?\"\u003c\/strong\u003e No. It's far quieter than an ATV or a truck, but a mid-drive hums under load. Most hunters drop to the lowest assist level, or just pedal, for the last stretch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Can I strap a whole deer to the rack?\"\u003c\/strong\u003e Don't. The rack is for gear. For a whole deer, use a game trailer or quarter it and make two trips. Note that EUNORAU's own two-wheel hunting trailer is not made for the FAT-HD's hitch, so check any trailer's fit before you buy it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"It's heavy, isn't it?\"\u003c\/strong\u003e It is: 78.7 pounds. That's normal for a fat-tire mid-drive, but it means a hitch rack rated for fat-tire e-bikes, not a trunk rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Can I ride it on public land?\"\u003c\/strong\u003e Sometimes. Many public tracts marked non-motorized don't allow e-bikes. Private land and leases are where this bike shines. Check your local rules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs This Your Bike?\u003c\/h3\u003e\n\u003cp\u003eThe FAT-HD 1.0 Pro is a \u003cstrong\u003estep-over frame\u003c\/strong\u003e sized for riders \u003cstrong\u003e5'7\" to 6'4\"\u003c\/strong\u003e, with a 30.3\" standover. Pick it if you're in that range and you want the bigger 25Ah battery plus a rack and fenders on the bike from day one.\u003c\/p\u003e\n\u003cp\u003eIf you're shorter than 5'7\", or you want to swing on easily in waders and heavy layers, the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/eunorau-fat-hd-2-0-hunter-x7\"\u003estep-thru FAT-HD 2.0 (Hunter X7)\u003c\/a\u003e is the better fit. If your ground is rough enough that you want rear suspension too, look at the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/eunorau-fat-hs-2-bike-bundle\"\u003eFAT-HS (Hunter X8)\u003c\/a\u003e two-bike bundle.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Shows Up at Your Door\u003c\/h3\u003e\n\u003cp\u003eA factory-sealed EUNORAU FAT-HD 1.0 Pro in Gray or Camo, mostly assembled, with the charger, lights, rack, and fenders. The free Hunter's Kit shown above ships with it. EUNORAU's warranty covers the motor, battery, and electronics for 24 months and the frame for 10 years, and if anything ever goes wrong, our Ride Desk files the claim for you. Shipping is free to the lower 48, it arrives in about 7–10 business days, and you have \u003ca href=\"https:\/\/vortexcycles.bike\/policies\/refund-policy\"\u003e14 days to return it\u003c\/a\u003e if it isn't right.\u003c\/p\u003e\n\u003cp\u003ePick your color above and get it on the way before your next sit.\u003c\/p\u003e\n\n\u003ch3\u003eFAT-HD 1.0 Pro Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan it haul a deer?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, with a game trailer or by quartering and making two trips. The 160 Nm mid-drive and 375-lb payload handle a rider plus gear well. For a whole deer, a trailer keeps the weight low and the bike stable. Confirm the trailer's hitch fits the FAT-HD before buying one.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between Gray and Camo?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eJust the finish. Motor, battery, components, and fit are identical. Camo costs a little more for the pattern.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs it quiet enough to ride close to my stand?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eIt's far quieter than an ATV or truck. Under heavy load the motor has a noticeable hum, so most hunters ease into the lowest assist level or pedal the last stretch.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I make it faster on pavement?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eEUNORAU sells a 27.5\" × 3\" wheel set made for the FAT-HD and FAT-HS series. Narrower tires roll with less drag on pavement and gravel roads, and you can swap back to the 4\" fat tires for the woods.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow do I keep the battery going on cold mornings?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eStore and charge the battery indoors, install it right before you ride, and start with a full charge. A thermal battery wrap also helps the pack hold its temperature on the ride in.\u003c\/p\u003e\u003c\/details\u003e","brand":"EUNORAU","offers":[{"title":"Gray","offer_id":42934047146046,"sku":"HD10RO2619GY1US","price":1999.0,"currency_code":"USD","in_stock":true},{"title":"Camo","offer_id":42934047178814,"sku":"HD10RO2619CAMO1US","price":2099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/3830\/6878\/files\/17_2a2efe3d-ba92-4001-918d-c576a44275bc.jpg?v=1781665317"},{"product_id":"eunorau-fat-hd-2-0-hunter-x7","title":"EUNORAU FAT-HD 2.0 (Hunter X7) Step-Thru Fat Tire Electric Bike — 1000W Mid-Drive, Hunting \u0026 Trail","description":"\u003ch2\u003eThe Hunting E-Bike You Can Climb On in Waders\u003c\/h2\u003e\n\u003cp\u003eHere's a problem nobody warns you about.\u003c\/p\u003e\n\u003cp\u003eMost hunting e-bikes have a high top tube you have to swing a leg over. Easy enough in a parking lot in jeans. Now try it at 4:45 a.m. with a 30-pound pack on, bibs and a heavy coat zipped up, on a sloped two-track in the dark. Or in chest waders at the edge of the creek. That leg-over is where people tip bikes, scrape shins, and start the morning annoyed.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEUNORAU FAT-HD 2.0 (Hunter X7)\u003c\/strong\u003e fixes that first. It's a \u003cstrong\u003estep-thru frame\u003c\/strong\u003e: the tube dips low, so you step through and sit down instead of swinging over. Then it gives you everything a hunter actually needs once you're on: a 1,000-watt mid-drive, 4-inch fat tires, and a removable battery you can charge anywhere.\u003c\/p\u003e\n\u003cp\u003eLet's walk through what each of those numbers means on the ground.\u003c\/p\u003e\n\n\u003ch3\u003eWhy \"Mid-Drive\" Matters When You're Loaded and Climbing\u003c\/h3\u003e\n\u003cp\u003eCheaper e-bikes put the motor in the rear wheel. That kind of motor has a single gear, so on a steep hill with a pack on, it bogs down.\u003c\/p\u003e\n\u003cp\u003eThis one is a \u003cstrong\u003eBafang 1,000W mid-drive\u003c\/strong\u003e. It sits at the pedals and drives the chain, so it gets to use all \u003cstrong\u003e9 Shimano gears\u003c\/strong\u003e just like your legs do. Downshift before the climb and the motor stays in its sweet spot instead of lugging, the same way a truck pulls a trailer uphill in low gear.\u003c\/p\u003e\n\u003cp\u003eIt puts out \u003cstrong\u003e160 Nm of torque\u003c\/strong\u003e. Torque is the pulling force that gets you going from a stop and keeps you climbing under weight. The commuter e-bikes on our site make 55 to 65 Nm, so this has roughly two and a half times the pull.\u003c\/p\u003e\n\u003cp\u003eThe assist is cadence-based. Once your pedals turn, the motor helps at whichever of the 5 levels you've chosen, without you having to push hard. You can spin lightly and arrive at the stand without sweating through your layers. A \u003cstrong\u003ethumb throttle\u003c\/strong\u003e moves you with no pedaling at all, and a gear sensor briefly eases the motor as you shift to protect the chain.\u003c\/p\u003e\n\n\u003ch3\u003eA Battery You Can Carry Inside\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e48V 15Ah battery uses Samsung cells\u003c\/strong\u003e and holds about 720 watt-hours, which you can think of as the size of the gas tank. It locks onto the frame and lifts off with a key, so you can charge it in the house, the cabin, or the truck, and keep it warm overnight instead of leaving it in a freezing shed.\u003c\/p\u003e\n\u003cp\u003eThe frame is also built to take a \u003cstrong\u003esecond battery\u003c\/strong\u003e (sold separately). With two packs, EUNORAU rates the bike at up to 80 miles. On one pack, you're well covered for typical in-and-out trips to the stand. If you ride long distances, hunt in hard cold, or pull a trailer, the second battery is the upgrade to plan for.\u003c\/p\u003e\n\n\u003ch3\u003eTires That Float Instead of Sink\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKenda 26\" × 4.0\" fat tires\u003c\/strong\u003e are about twice the width of a mountain bike tire. More rubber on the ground at lower pressure means they float across sand, mud, snow, and wet leaves instead of cutting in and stalling. An \u003cstrong\u003eRST suspension fork\u003c\/strong\u003e up front takes the sting out of roots and ruts, and the wide tires cushion the rear.\u003c\/p\u003e\n\n\u003ch3\u003eStopping and Seeing in the Dark\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ehydraulic disc brakes use 180mm rotors front and rear\u003c\/strong\u003e. Hydraulic brakes use fluid instead of a cable, so a light squeeze gives you strong, consistent stopping even when they're wet or your hands are cold. Touch either lever and the motor cuts out immediately.\u003c\/p\u003e\n\u003cp\u003eA front LED headlight and rear light are included, and the \u003cstrong\u003eBluetooth color display\u003c\/strong\u003e shows speed, battery, and assist level clearly before sunrise.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt to Carry, Legal Where Bikes Are\u003c\/h3\u003e\n\u003cp\u003eThe bike is rated for \u003cstrong\u003e375 pounds of total payload\u003c\/strong\u003e, rider and gear combined. It ships as a \u003cstrong\u003eClass 2 e-bike, assisted up to 20 MPH\u003c\/strong\u003e, the class most states treat like a regular bicycle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Honest Part\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"80 miles on one battery?\"\u003c\/strong\u003e No. The 80-mile figure is with the optional second battery. One pack gives you meaningfully less, and less again in cold weather or when hauling. If your hunts are long, add the second battery, or look at the FAT-HD 1.0 Pro's bigger 25Ah pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Does it come with a rack?\"\u003c\/strong\u003e No rack or fenders in the box. Plan on adding EUNORAU's rack and fender set for gear. For a whole deer, use a game trailer or quarter it and make two trips, and check any trailer's hitch fits the FAT-HD before buying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Is it silent?\"\u003c\/strong\u003e Far quieter than an ATV, but a mid-drive hums under load. Drop to the lowest assist level, or pedal, for the final approach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"How heavy is it?\"\u003c\/strong\u003e 81.6 pounds. Plan on a hitch rack rated for fat-tire e-bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Can I ride it on public land?\"\u003c\/strong\u003e Many public tracts marked non-motorized don't allow e-bikes. Private land and leases are where this bike shines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs This Your Bike?\u003c\/h3\u003e\n\u003cp\u003eThe FAT-HD 2.0 fits riders \u003cstrong\u003e5'3\" to 6'4\"\u003c\/strong\u003e, with a seat that adjusts from about 31.9\" to 38.6\" off the ground. Pick it if you want the easiest mount in the Hunter line, a removable battery, 9 gears, and the color display.\u003c\/p\u003e\n\u003cp\u003eIf you're 5'7\" or taller and would rather have a bigger built-in battery plus a rack and fenders already on the bike, look at the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/fat-hd-1-0-pro-hunter-x7\"\u003estep-over FAT-HD 1.0 Pro (Hunter X7)\u003c\/a\u003e. If you want rear suspension for very rough ground, see the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/eunorau-fat-hs-2-bike-bundle\"\u003eFAT-HS (Hunter X8)\u003c\/a\u003e two-bike bundle.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Shows Up at Your Door\u003c\/h3\u003e\n\u003cp\u003eA factory-sealed EUNORAU FAT-HD 2.0 in Safari, Army Green, or Mamba, mostly assembled, with the battery, charger, lights, bell, and tool kit. The free gear kit shown above ships with it. EUNORAU's warranty covers the motor, battery, and electronics for 24 months and the frame for 10 years, and our Ride Desk handles any claim for you. Shipping is free to the lower 48, it arrives in about 7–10 business days, and you have \u003ca href=\"https:\/\/vortexcycles.bike\/policies\/refund-policy\"\u003e14 days to return it\u003c\/a\u003e if it isn't right.\u003c\/p\u003e\n\u003cp\u003eChoose your color above and make the walk in the easy part of the day.\u003c\/p\u003e\n\n\u003ch3\u003eFAT-HD 2.0 Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDo I need the second battery?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eFor short trips to the stand and back, one battery is usually enough. If you ride long distances, hunt in freezing weather, or pull a trailer, the second battery is worth it.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs it good for fishing trips too?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. The step-thru frame is easy to mount in waders, the fat tires handle sandy banks and gravel access roads, and a rear rack (sold separately) carries rods and a tackle box.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhy does Mamba cost more?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eIt's the camo-pattern finish. The motor, battery, and components are the same across all three colors.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan it haul a deer?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, with a game trailer or by quartering and making two trips. The 160 Nm mid-drive through 9 gears handles loaded climbs well. Confirm a trailer's hitch fits the FAT-HD before you buy it.\u003c\/p\u003e\u003c\/details\u003e","brand":"EUNORAU","offers":[{"title":"Safari","offer_id":42936101371966,"sku":"FATHD-ST17-YB","price":2039.0,"currency_code":"USD","in_stock":true},{"title":"Army Green","offer_id":42936101404734,"sku":"FATHD-ST17-GR","price":2039.0,"currency_code":"USD","in_stock":true},{"title":"Mamba","offer_id":42936101437502,"sku":"FATHD-ST17-CM","price":2124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/3830\/6878\/files\/00_35833ebc-97cb-4bbb-afac-eaf54137eb09.jpg?v=1781813487"},{"product_id":"flash-2","title":"EUNORAU FLASH 2.0 1000W Mid-Drive Full-Suspension Fat Tire Electric Bike – 52V 16Ah, Shimano 8-Speed, Triple-Battery Ready","description":"\u003ch2\u003eOne E-Bike for the Commute, the Gravel Path, and the Hill That Beats Everything Else\u003c\/h2\u003e\n\u003cp\u003eMost people end up wanting two e-bikes.\u003c\/p\u003e\n\u003cp\u003eA comfortable one for the daily ride to work. And a tougher one for the weekend: the gravel path, the state park trail, the steep road home that makes ordinary e-bikes slow to a crawl. Two bikes means two batteries to charge, two to maintain, and twice the garage space.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEUNORAU FLASH 2.0\u003c\/strong\u003e is built to be both. It's the top of the FLASH line: a moped-style fat-tire bike with a geared 1,000-watt mid-drive, suspension at both ends, and a battery system that can grow to three packs. Here's what each part does for you.\u003c\/p\u003e\n\n\u003ch3\u003eA Mid-Drive With 220 Nm: What That Means on a Hill\u003c\/h3\u003e\n\u003cp\u003eMost fat-tire e-bikes in this style put the motor in the rear wheel. The FLASH 2.0 puts a \u003cstrong\u003e52V 1,000W motor at the pedals\u003c\/strong\u003e instead. That's called a mid-drive, and it drives the chain, so it gets to use the \u003cstrong\u003eShimano 8-speed\u003c\/strong\u003e gears just like your legs do. Downshift for a steep hill and the motor stays in its strong, efficient range rather than straining, the same reason a truck climbs a grade in low gear.\u003c\/p\u003e\n\u003cp\u003eEUNORAU rates it at \u003cstrong\u003e220 Nm of torque\u003c\/strong\u003e. Torque is the pulling force that gets you moving from a stop and keeps you climbing. A typical commuter e-bike makes 55 to 65 Nm. The FLASH LITE 2.0, this bike's hub-motor sibling, makes 92. This one has well over double that.\u003c\/p\u003e\n\u003cp\u003eIt also uses a \u003cstrong\u003etorque sensor\u003c\/strong\u003e, which measures how hard you press on the pedals and adds power in proportion. Push gently and it helps gently; push hard and it pushes hard. It feels natural, like your own legs got stronger. A thumb throttle gets you moving without pedaling.\u003c\/p\u003e\n\n\u003ch3\u003eSuspension at Both Ends\u003c\/h3\u003e\n\u003cp\u003eUp front, an \u003cstrong\u003eEXSHO STRONG-DH fork with 80mm of travel\u003c\/strong\u003e (about three inches) absorbs potholes and curbs, with a lockout for smooth pavement. In back, a \u003cstrong\u003e290mm dual-spring rear suspension\u003c\/strong\u003e lets the rear wheel move over bumps instead of bouncing you off the seat. Add \u003cstrong\u003eCST 20\" × 4.0\" fat tires\u003c\/strong\u003e, about twice as wide as a normal bike tire, and rough streets and gravel smooth right out.\u003c\/p\u003e\n\n\u003ch3\u003eA Battery System That Grows With You\u003c\/h3\u003e\n\u003cp\u003eThe bike ships with a \u003cstrong\u003e52V 16Ah LG-cell battery\u003c\/strong\u003e, about 830 watt-hours (think of it as the gas tank). The frame has two more battery bays: a 21Ah top-tube pack and a 17Ah down-tube pack, sold separately. EUNORAU rates the range at up to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e65 miles\u003c\/strong\u003e with one battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e135 miles\u003c\/strong\u003e with two\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e220 miles\u003c\/strong\u003e with all three\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThose figures are at the lowest assist level in ideal conditions, so real-world range will be lower. But you can start with one battery and add range later instead of buying a new bike. A 4-amp charger is included for faster charging.\u003c\/p\u003e\n\n\u003ch3\u003eBrakes, Lights, and Load\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFour-piston hydraulic disc brakes\u003c\/strong\u003e on 180mm rotors squeeze with more pad area than standard two-piston brakes, giving you strong, controlled stops with a light pull. Squeeze either lever and the motor cuts out. The taillight brightens when you brake, so drivers behind you know you're slowing.\u003c\/p\u003e\n\u003cp\u003eThe FLASH 2.0 carries \u003cstrong\u003e440 pounds of total payload\u003c\/strong\u003e, rider plus cargo, among the highest in our lineup. It's limited to \u003cstrong\u003e20 MPH\u003c\/strong\u003e as delivered and is UL certified. The BC281 display shows 5 assist levels and connects to the EUNORAU GO app.\u003c\/p\u003e\n\n\u003ch3\u003eThe Honest Part\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Will I see 220 miles?\"\u003c\/strong\u003e Only with all three batteries, and two of them are sold separately. On the included battery, EUNORAU rates up to 65 miles in ideal conditions. Higher assist, throttle, hills, and cold all shorten it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Is a mid-drive harder on parts?\"\u003c\/strong\u003e A little. Motor power runs through the chain and cassette, so they wear faster than on a hub-motor bike. Ease off the pedals for a split second when you shift and they'll last much longer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"How heavy is it?\"\u003c\/strong\u003e 82 to 92 pounds depending on how many batteries you run. Plan on a heavy-duty hitch rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Does it come with fenders or a rack?\"\u003c\/strong\u003e No. EUNORAU sells both separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich FLASH Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eAll three FLASH models share the same frame, battery system, and 20\" fat tires. Choose the \u003cstrong\u003eFLASH 2.0\u003c\/strong\u003e for full suspension and a geared mid-drive that handles hills and mixed terrain. For mostly city riding on decent roads, the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/flash-lite-2-0\"\u003eFLASH LITE 2.0\u003c\/a\u003e costs less. If traction on sand or snow is your biggest problem, the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/flash-awd-1-0\"\u003eFLASH AWD 1.0\u003c\/a\u003e drives both wheels.\u003c\/p\u003e\n\u003cp\u003eThe FLASH 2.0 fits riders \u003cstrong\u003e5'2\" to 6'4\"\u003c\/strong\u003e and comes in Moon Black and Lunar Dust.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Shows Up at Your Door\u003c\/h3\u003e\n\u003cp\u003eA factory-sealed EUNORAU FLASH 2.0, mostly assembled, with the main battery, 4A charger, headlight, taillight, pedals, and tool kit. The free kit shown above ships with it. EUNORAU's warranty covers the motor, battery, and electronics for 24 months and the frame for 10 years, and our Ride Desk handles any claim for you. Shipping is free to the lower 48, delivery takes about 7–10 business days, and you have \u003ca href=\"https:\/\/vortexcycles.bike\/policies\/refund-policy\"\u003e14 days to return it\u003c\/a\u003e if it isn't right.\u003c\/p\u003e\n\u003cp\u003ePick your color above. One bike, every kind of ride.\u003c\/p\u003e\n\n\u003ch3\u003eFLASH 2.0 Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhy mid-drive instead of a hub motor?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eA mid-drive powers the cranks and uses your gears, so it climbs steep hills more efficiently and feels more like riding a bike. A hub motor is simpler but can't take advantage of gearing.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I add batteries later?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. The frame has bays for a 21Ah top-tube battery and a 17Ah down-tube battery. Start with one and add range when you need it.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs it good for gravel and trails?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. Full suspension, 4\" fat tires, and the geared mid-drive make it the most capable FLASH on gravel roads, dirt paths, and rough pavement.\u003c\/p\u003e\u003c\/details\u003e","brand":"EUNORAU","offers":[{"title":"Mid-drive \/ Step Over \/ Moon Black","offer_id":43296910114878,"sku":"FLSHMM2019GB2US","price":2124.0,"currency_code":"USD","in_stock":true},{"title":"Mid-drive \/ Step Over \/ Lunar Dust","offer_id":43296910147646,"sku":"FLSHMM2019PG2US","price":2124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/3830\/6878\/files\/FLASH_043589ee-617a-45c9-a323-cbcf304cd5d5.jpg?v=1788818074"},{"product_id":"specter-s-hunter","title":"EUNORAU SPECTER-S 4.0 (Hunter X9) Fat Tire Electric Bike — 1000W Mid-Drive, Hunting \u0026 Trail, Full Suspension, 48V 17.5Ah","description":"\u003ch2\u003eFor Hunters Whose Ground Is Too Rough for a Hardtail\u003c\/h2\u003e\n\u003cp\u003eYou know the stretch.\u003c\/p\u003e\n\u003cp\u003eWashed-out two-track. Exposed roots across the trail. Rock on the logging road, and ruts the side-by-sides carved in last fall. On a hardtail, every one of them comes up through the seat and into your back, and you reach the stand already worn out.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eEUNORAU SPECTER-S 4.0 (Hunter X9)\u003c\/strong\u003e is built for exactly that ground. It's the most fully equipped bike in the Hunter line: real trail-grade suspension, a 1,000-watt mid-drive with 11 gears, four-piston brakes, and a rack and fenders already bolted on when it arrives.\u003c\/p\u003e\n\u003cp\u003eHere's what each piece does for you.\u003c\/p\u003e\n\n\u003ch3\u003eSuspension That Takes the Hit So You Don't\u003c\/h3\u003e\n\u003cp\u003eUp front is an \u003cstrong\u003eEXPLORER fork with 140mm of travel\u003c\/strong\u003e (about five and a half inches) and thick 36mm stanchions, the sliding tubes that keep the fork stiff and steady when you hit something hard. That's nearly double the 75mm on the FAT-HS and DEFENDER-S.\u003c\/p\u003e\n\u003cp\u003eIn back, an \u003cstrong\u003eAO-38RC rear shock\u003c\/strong\u003e gives the rear wheel 50mm of movement. Together they keep both tires on the ground over roots and rock, which means more grip on loose climbs, steadier braking on descents, and a lot less fatigue by the time you're climbing into the stand.\u003c\/p\u003e\n\n\u003ch3\u003eA Mid-Drive With 11 Gears to Work With\u003c\/h3\u003e\n\u003cp\u003eThe motor is a \u003cstrong\u003eBafang G510 1,000W mid-drive\u003c\/strong\u003e. Mid-drive means it sits at the pedals and drives the chain, so it uses the bike's gears exactly like your legs do. And this bike has a lot of them: a \u003cstrong\u003eSRAM NX 11-speed\u003c\/strong\u003e with an 11–42 tooth cassette, a very wide range. Downshift before a steep grade and the motor climbs in its sweet spot instead of lugging, the same reason a truck pulls a load uphill in low gear.\u003c\/p\u003e\n\u003cp\u003eA shift sensor briefly eases the motor while you change gears, so all that power isn't grinding the chain. A thumb throttle gets you moving without pedaling.\u003c\/p\u003e\n\n\u003ch3\u003eBrakes Sized for a Loaded Bike\u003c\/h3\u003e\n\u003cp\u003eMost e-bikes use two-piston brake calipers. The SPECTER-S uses \u003cstrong\u003efour-piston hydraulic disc brakes\u003c\/strong\u003e on 180mm rotors. Four pistons squeeze the rotor with more pad area, so you get more stopping power and better control with less hand effort, which matters when the bike, you, and your gear add up to a lot of weight heading downhill.\u003c\/p\u003e\n\n\u003ch3\u003eBattery, Tires, and Ready-to-Ride Extras\u003c\/h3\u003e\n\u003cp\u003eThe removable \u003cstrong\u003e48V 17.5Ah battery uses LG cells\u003c\/strong\u003e and holds about 840 watt-hours (think of it as the gas tank). EUNORAU rates it at up to 40 miles. An optional 48V 5Ah secondary battery (sold separately) raises that to up to 52 miles, and it has a USB-C port that can top up a phone or headlamp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKenda 26\" × 4.0\" fat tires\u003c\/strong\u003e on 36-spoke stainless-steel wheels float over mud, sand, and snow. And unlike most bikes in this class, it arrives with an \u003cstrong\u003ealuminum rear rack and full front and rear fenders\u003c\/strong\u003e installed, plus front and rear lights. No accessory hunt before opening day.\u003c\/p\u003e\n\u003cp\u003eIt ships as a \u003cstrong\u003eClass 2 e-bike, assisted up to 20 MPH\u003c\/strong\u003e, and carries \u003cstrong\u003e300 pounds of total payload\u003c\/strong\u003e, rider and gear combined.\u003c\/p\u003e\n\n\u003ch3\u003eThe Honest Part\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"How heavy is it?\"\u003c\/strong\u003e 83.7 pounds. Plan on a heavy-duty hitch rack rated for fat-tire e-bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Is it a downhill bike?\"\u003c\/strong\u003e No. Rear travel is 50mm, and the 140mm fork does most of the work. It's built to take the edge off rough ground, not to jump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Is the 52-mile range real?\"\u003c\/strong\u003e It's the rated number with the optional secondary battery, which isn't included. Cold mornings, steep climbs, heavy loads, and high assist all cut range. Plan conservatively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Can I put a whole deer on the rack?\"\u003c\/strong\u003e No. The rack is for gear, and the 300-lb payload includes you. Use a game trailer (confirm its hitch fits first) or quarter the deer and make two trips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Is it silent?\"\u003c\/strong\u003e Quiet, not silent. A mid-drive hums under load. Most riders drop to a low assist level or pedal the final approach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Where can I ride it?\"\u003c\/strong\u003e Many public tracts marked non-motorized don't allow e-bikes. Private land and leases are where this bike shines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs This Your Bike?\u003c\/h3\u003e\n\u003cp\u003eThe SPECTER-S 4.0 fits riders about \u003cstrong\u003e5'3\" to 6'3\"\u003c\/strong\u003e in two frame sizes. The 16\" usually suits riders under about 5'9\", or anyone climbing on and off with gear; the 18\" fits riders about 5'10\" and up. It comes in Moon Black and Army Green.\u003c\/p\u003e\n\u003cp\u003ePick it if your ground is rough and steep, and you want the best suspension, brakes, and gearing in the Hunter line with nothing left to add. If snow, sand, or deep mud is your bigger problem, the \u003ca href=\"https:\/\/vortexcycles.bike\/products\/defender-s\"\u003eDEFENDER-S 2.0 (Hunter X6)\u003c\/a\u003e puts a motor in each wheel for traction.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Shows Up at Your Door\u003c\/h3\u003e\n\u003cp\u003eA factory-sealed EUNORAU SPECTER-S 4.0, mostly assembled, with the rack, fenders, lights, battery, charger, and kickstand. The free Hunter's Kit shown above ships with it. EUNORAU's warranty covers the motor, battery, and electronics for 24 months and the frame for 10 years, and our Ride Desk handles any claim for you. Shipping is free to the lower 48, delivery takes about 7–10 business days, and you have \u003ca href=\"https:\/\/vortexcycles.bike\/policies\/refund-policy\"\u003e14 days to return it\u003c\/a\u003e if it isn't right.\u003c\/p\u003e\n\u003cp\u003ePick your frame size and color above. The rough ground isn't getting smoother.\u003c\/p\u003e\n\n\u003ch3\u003eSPECTER-S 4.0 Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs the secondary battery included?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNo. The bike ships with the 48V 17.5Ah main battery. The 48V 5Ah secondary battery is an optional add-on.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003e16\" or 18\" frame?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe 16\" usually fits riders under about 5'9\", or anyone mounting with heavy gear on. The 18\" fits riders about 5'10\" and up. Between sizes? Send the Ride Desk your height and inseam and we'll help you choose.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow is it different from the SPECTER-ST?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe SPECTER-S 4.0 is the hunting version: 4-inch fat tires, a rack and fenders installed, and Hunter colors. The SPECTER-ST is a step-thru trail bike with 27.5\" × 3.0\" tires and no rack or fenders included.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow do I keep the battery going on cold mornings?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eStore and charge the battery indoors, install it right before you ride, and start with a full charge. Cold batteries deliver less range, so plan shorter distances on freezing days.\u003c\/p\u003e\u003c\/details\u003e","brand":"EUNORAU","offers":[{"title":"Moon Black \/ 16''","offer_id":50520784830526,"sku":"EBSPTS416BKWD","price":3229.0,"currency_code":"USD","in_stock":true},{"title":"Army Green \/ 16''","offer_id":50520784863294,"sku":"EBSPTS416GRWD","price":3229.0,"currency_code":"USD","in_stock":true},{"title":"Moon Black \/ 18''","offer_id":50520784896062,"sku":"EBSPTS418BKWD","price":3229.0,"currency_code":"USD","in_stock":true},{"title":"Army Green \/ 18''","offer_id":50520784928830,"sku":"EBSPTS418GRWD","price":3229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/3830\/6878\/files\/SPECTER-S4_7.jpg?v=1790185228"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/3830\/6878\/collections\/mid-drive-fat-tire-electric-bike-golden-hour-trail.png?v=1790887147","url":"https:\/\/vortexcycles.bike\/collections\/mid-drive-fat-tire-electric-bikes.oembed","provider":"VortexCycles","version":"1.0","type":"link"}