EUNORAU META20 1.0 500W Folding Step-Through Electric Bike – 48V 15Ah, Torque Sensor, 20" x 3.0" Tires, Hydraulic Brakes
Buy today and pay in 4 or more payments starting at 0% APR with Shop Pay Installments.
Rates from 0–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.
Will this bike fit me?
Made for riders 5'1" to 6'1" tall.
Near the top or bottom of that range? That's where fit matters most, so check with us before you order.
Still not sure? Call the Ride Desk at (855) 970-3574 with your height and inseam and we'll tell you straight.
Your Commuter Kit: $308 of gear, on us.
Three things most riders end up buying in the first month. With this bike, you won't have to.
48V 5Ah Secondary BatteryAdds extra range for longer rides, with a Type-C port to charge your phone.
$219FREE
C8 Comfort SaddleAn ergonomic seat that takes pressure off on longer rides.
$49FREE
Genesis HelmetLightweight, adjustable, ready on day one.
$40FREE
How do I get my kit?
It ships with your bike automatically. Nothing to add, no code to enter, and it never adds a cent to your total. You'll see "Free Commuter Kit: Included" under your bike in the cart and on your order confirmation. It ships free and may come in its own box, so it can arrive a day or two apart from your bike.
One kit per bike, while kit supplies last.
Authorized EUNORAU dealerGenuine, brand-new bikes with full factory warranty
Every bike we sell is new and factory-sealed, from brands we're authorized to carry. You get the complete manufacturer warranty, exactly as intended.
Price match guaranteeFind it lower at another authorized dealer? We'll match it.
If another authorized EUNORAU dealer advertises this exact bike for less, send us the link and we'll match the price. Ask before you order, or within 7 days after your order and we'll refund the difference. See how price match works
2YR 24-month+ warranty, 10-year frameIf something goes wrong, we handle the claim for you
Send the Ride Desk a message and a short video. We'll help figure out what's wrong and take the warranty claim from there, so you're never left sorting it out alone.
EUNORAU covers original parts under its 24-month+ limited warranty and the frame for 10 years. To keep coverage, register the bike with EUNORAU after delivery (we'll send you the link) and schedule a check-up after the first year. Wear items and labor aren't covered.
14-day returnsTime to make sure it's the right bike
Start a return within 14 days of delivery. The bike should have under 10 miles on it and be in its original box. See full return terms. If it arrives damaged or with a defect, contact us right away and we'll work it out with you.
Free delivery in 7–10 daysSignature required. Damaged in transit? We handle it.
Your bike ships FedEx or UPS to the lower 48, and a signature is required so it's never left on the porch. Before you sign, check the box. If it's torn or crushed, note it on the delivery slip and send us photos the same day. We'll take it from there with the carrier.
Pay over timePay in 4 or more payments, starting at 0% APR
Choose Shop Pay Installments at checkout to see your options and rate before you commit. Checking your eligibility won't affect your credit score, and your card details are never shared with us.
Rates from 0–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required.
Ride it the day it arrivesArrives mostly assembled, tool kit included
No bike shop needed. Most of the job is attaching the handlebar, front wheel, pedals, and seat, and the manufacturer's step-by-step video walks you through it. Charge the battery fully, set the riding mode for where you'll ride, and you're out the door. Stuck on a step? Send the Ride Desk a photo and we'll talk you through it.
EUNORAU META20 1.0 500W Folding Step-Through Electric Bike – 48V 15Ah, Torque Sensor, 20" x 3.0" Tires, Hydraulic Brakes
See it in action
Real rides, field tests, and full reviews. Tap a video to play it right here.
Finally, an E-Bike That Fits You Instead of the Other Way Around
If you're on the shorter side, you already know this feeling.
Most e-bikes are built around a 5'10" rider. The saddle sits high, the frame is tall, and the heavy battery rides up where it makes the bike feel tippy. So you spend every red light balanced on your tiptoes, hoping nobody pulls up too close.
The EUNORAU META20 is built lower and closer to the ground. Its 20-inch wheels and low frame bring the seat down to about 29.9 inches off the ground, so many riders can put their feet down flat and feel in control. It fits riders from 5'1" to 6'1", and it still carries a full-size battery and one of the nicest-feeling motor systems in its price range. When you're done riding, the frame folds.
The Torque Sensor: Why It Feels So Natural
This is the feature that makes the META20 easy for new riders.
Cheaper e-bikes use a cadence sensor: the moment the pedals start turning, the motor kicks in at a set level. That sudden push can feel jumpy, especially from a standstill. The META20 uses a torque sensor, which measures how hard you press on the pedals and adds power in proportion. Press gently, get a gentle boost. Press harder up a hill, get more help. Starts are smooth, not startling, and it feels like a regular bike where your legs just got stronger.
The motor is a 48V 500W rear hub with 55 Nm of torque, plenty for city streets, bike paths, and moderate hills. A thumb throttle moves you without pedaling, and a Shimano 7-speed drivetrain gives you gears to work with.
A Full-Size Battery in a Compact Bike
The removable 48V 15Ah Samsung-cell battery holds about 720 watt-hours. Think of watt-hours as the size of the gas tank. It's the same battery the full-size META275 2.0 uses, so a smaller bike doesn't mean shorter rides. Add an optional second battery and EUNORAU rates the bike at up to 100 miles in ideal conditions. A full charge takes 5 to 7 hours.
Stable, Safe, and Ready for Errands
- Kenda 20" × 3.0" tires, wider than a typical commuter tire, keep the bike planted at low speeds and around corners.
- Hydraulic disc brakes with 180mm rotors stop you smoothly with a light squeeze, and cut the motor the instant you touch a lever. Hydraulic brakes use fluid instead of cable, so they need less hand strength.
- LED lights front and rear, and the rear light brightens when you brake.
- A rear rack and fenders are included, so groceries and wet roads are covered from day one.
- A hinge-folding frame collapses the bike in seconds, so it fits a car trunk, a closet, or an RV storage bay.
- A quick-release, telescoping stem lets you raise or lower the handlebar without tools.
- The BC182 display connects by Bluetooth to the EUNORAU GO app.
It's a Class 2 e-bike, assisted up to 20 MPH, the class most states treat like a regular bicycle, and it's UL certified.
The Honest Part
- "100 miles on one battery?" No. That rating uses the optional second battery and low assist. Expect roughly half on the main battery alone, and less with hills or throttle.
- "Do small wheels ride rough?" 20" wheels are nimble and stable but don't roll over deep potholes as smoothly as larger wheels. The wide tires help a lot.
- "Is it light?" It's 63.4 pounds: lighter than most full-size e-bikes, but plan on help for stairs.
- "How much can it carry?" The payload is 286 pounds, rider plus cargo. Heavier riders who also carry a lot should look at a bike with a higher payload rating.
Is This Your Bike?
Choose the META20 if you're between about 5'1" and 5'6", you want a lower, more compact bike, or you need something that folds into limited storage. It comes in Alpine White, Steel Blue, Pastel Pink, Deep Crimson, and Dark Charcoal.
If you're 5'6" or taller and want larger 27.5" wheels for longer commutes, look at the META275 2.0. For a middle ground, the META24 rolls on 24" wheels.
What Shows Up at Your Door
A factory-sealed EUNORAU META20, mostly assembled, with the battery, charger, rack, fenders, lights, and tools. 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 14 days to return it if it isn't right.
Pick your color above, and ride a bike that was actually built for you.
META20 Questions
Will I be able to touch the ground?
The saddle goes as low as about 29.9" from the ground. Compare that to your inseam: if your inseam is close to that number, you'll reach the ground comfortably on your toes or flat-footed. Send the Ride Desk your inseam and we'll confirm.
Does it fold?
Yes. EUNORAU builds the META20 with a hinge-folding frame that collapses in seconds, and the stem adjusts with a quick-release clamp. Pull the battery out first to make it lighter to lift.
Is it good for a first-time e-bike rider?
Yes. The torque sensor gives smooth, gentle starts, the low frame builds confidence, and the hydraulic brakes need only a light squeeze.
Why ride with VortexCycles
Buying an e-bike online takes trust. Here's exactly what you get when you buy from us.
Authorized dealer for Revi Bikes, EUNORAU, Rattan, HappyRun, and Yamee. Every bike is new, factory-sealed, and backed by the full manufacturer warranty.
Coverage, spelled out. Manufacturer warranties run 12 to 24 months depending on the brand, with EUNORAU frames covered for 10 years. They cover manufacturing defects, not wear parts like tires, brake pads, and chains. Each bike's exact coverage is listed on its page, and optional Product Protection adds accidental-damage coverage.
Help from start to finish. Get straight answers on fit, power, and setup before you order, and support with warranty claims after it arrives.
Ships free from a U.S. warehouse. Most bikes arrive in 7–10 business days by FedEx or UPS to the lower 48. Tracking is emailed as soon as your bike ships, and a signature is required on delivery.
The two minutes that protect your purchase. Before you sign, walk around the box. If it's torn, crushed, or punctured, write it on the delivery slip and photograph it before you open it. A clean signature makes a damage claim much harder to win. Some brands require damage reports right away, so open the box the day it arrives. We'll work the claim with you.
14-day returns. Start a return within 14 days of delivery. See full return terms.
Pay over time. Shop Pay Installments shows your options at checkout, and checking won't affect your credit.
Secure checkout. Payments run through Shopify's encrypted checkout, and we never see or store your full card number.
Questions? Chat with us, call (855) 970-3574, or email info@vortexcycles.bike, Monday–Friday, 9am–5pm CT. We reply to every email within one business day.
Quick answers
The questions riders ask us most, answered up front. Want to talk it through? The Ride Desk is glad to help by chat or at (855) 970-3574.
Will I be able to touch the ground?
The saddle goes as low as about 29.9" from the ground. Compare that to your inseam: if your inseam is close to that number, you'll reach the ground comfortably on your toes or flat-footed. Send the Ride Desk your inseam and we'll confirm.
Does it fold?
Yes. EUNORAU builds the META20 with a hinge-folding frame that collapses in seconds, and the stem adjusts with a quick-release clamp. Pull the battery out first to make it lighter to lift.
Is it good for a first-time e-bike rider?
Yes. The torque sensor gives smooth, gentle starts, the low frame builds confidence, and the hydraulic brakes need only a light squeeze.
Why buy from Vortex instead of somewhere else?
It's the same factory-sealed EUNORAU bike with the full manufacturer warranty. What you get on top: the free gear kit shown above, our price match (find it lower at another authorized dealer and we'll match it), and the Ride Desk. If anything goes wrong, you send us a message and a short video and we handle the warranty claim with EUNORAU for you, so you're never stuck in a support queue alone.
When will it arrive?
Usually in 7–10 days. Shipping is free to the lower 48 by FedEx or UPS, and a signature is required so your bike is never left on the porch. You'll get tracking by email as soon as it ships.
How much assembly is there?
The bike arrives mostly assembled. You'll typically attach the handlebar, front wheel, pedals, and seat, and the manufacturer's step-by-step video walks you through it. Get stuck? Send the Ride Desk a photo and we'll talk you through it.
Will it fit me, and can I handle it?
Check the specs above and the size chart in the photos. If you're near the edge of the height range, between frame sizes, or unsure about the weight, send us your height and inseam. We'll tell you straight, even if the answer is a different bike.
How far will it really go?
The range in the specs is the manufacturer's test number, usually measured with a light rider in a low assist level on flat ground. Heavier riders, hills, wind, cold, and throttle use all shorten it. Tell us your weight and your usual route, and we'll give you a realistic estimate.
Is it legal where I ride?
The class rating and top speed are in the specs below. In most states, an e-bike ridden within its Class 1, 2, or 3 limits doesn't need a license, registration, or insurance, but trail and town rules vary, so check yours. Any higher-speed modes are for private property only.
How should I charge and store it?
Use the included charger, charge on a hard surface away from anything flammable, and unplug once it's full. For longer storage, keep the battery partly charged in a cool, dry place and top it up now and then. Your owner's manual has the exact guidance for your model.
Can I pay over time?
Yes. Choose Shop Pay Installments at checkout: buy today and pay in 4 or more payments starting at 0% APR. Checking your eligibility won't affect your credit score. Rates from 0–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required.
Talk to the Ride Desk. Real people who know these bikes. Tap the chat bubble or call (855) 970-3574, Monday–Friday, 9am–5pm CT.
