E-Bike Warranties Explained: What's Actually Covered

E-bike battery being unboxed in a home garage, covered under e-bike warranty

An e-bike warranty is only as good as your understanding of it. Coverage lengths differ by brand, some parts are never covered, and a few habits can put your coverage at risk. Here's what the manufacturer warranties on our fat tire and everyday e-bikes actually cover, what they don't, and how a claim works.

The Quick Answer

  • Manufacturer warranties on the bikes we sell run 12 to 24 months on the motor, battery and electronics depending on the brand, and EUNORAU frames are covered for 10 years.
  • Warranties cover defects in materials and workmanship. They don't cover wear parts like tires, tubes, brake pads and chains, or damage from crashes, misuse, water or modifications.
  • As an authorized dealer, our Ride Desk files manufacturer warranty claims for you. Most fixes are a free replacement part with step-by-step guidance.

Warranty Length by Brand

Each bike's exact coverage is listed on its product page. Here's the summary for the brands we carry:

Brand Manufacturer warranty
Revi Bikes 2 years on all components
EUNORAU 24 months on the battery, motor and electrical parts; 10 years on the frame (registration required)
HappyRun 12 months on the motor, battery and controller; 2 years on the frame; 3–6 months on smaller parts
Rattan 1 year
Yamee 1 year

For example, the EUNORAU META26 1.0 and EUNORAU FAT-HD 2.0 both carry EUNORAU's 24-month electronics and 10-year frame coverage. The Revi Cheetah carries Revi's 2-year warranty, the HappyRun G70 has 1 year on the motor, battery and controller with 2 years on the frame, and the Rattan LF Ultra has Rattan's 1-year warranty.

What a Warranty Covers

A manufacturer warranty covers defects in materials and workmanship. In plain terms, that means a part that fails because of how it was made, not because of how it was used. Typical examples include:

  • A motor that stops working under normal riding
  • A controller or display that quits
  • A battery that fails during the coverage period
  • A frame defect, such as a cracked weld that isn't the result of a crash

Batteries deserve a special mention. A battery that has been charged can't be returned for change of mind because of lithium-ion safety regulations, but a defective battery is always covered under warranty.

What a Warranty Doesn't Cover

This is where most confusion comes from. Manufacturer warranties don't cover:

  • Wear parts: tires, tubes, brake pads and chains wear out with normal riding
  • Crash or misuse damage: going down on a corner, dropping the bike, or riding beyond its intended use
  • Water damage
  • Modifications

Unlocking a bike beyond its class can also affect coverage. Several bikes have a setting or riding mode that goes beyond Class 3 limits, so check your manual and ask us before changing it.

Habits That Protect Your Coverage

Register EUNORAU bikes

For EUNORAU bikes, register with EUNORAU after delivery to keep your warranty active. We'll send you the link. It's also smart to schedule a check-up after the first year. For other brands, keep your order confirmation as proof of purchase.

Inspect at delivery

Shipping damage is handled separately from the warranty, and it has tight deadlines: 48 hours for visible damage and 3 days for hidden damage found after unboxing. Our guide to what happens when your e-bike arrives covers the inspection step by step. Assembling the bike does not affect warranty coverage.

Follow the manual

Use the included charger, follow the maintenance schedule in your owner's manual, and keep the chain clean and lubed. Neglect isn't a manufacturing defect.

Check with us before electrical repairs

A local bike shop can work on standard parts like brakes, tires and the drivetrain. For electrical issues, contact us first so your warranty stays intact.

How a Warranty Claim Works at VortexCycles

You never have to sort out a warranty claim with the manufacturer on your own. Here's the process:

  1. Email info@vortexcycles.bike or message us with your order number.
  2. Describe the problem and include a short video or photos. A video of the display or the noise helps most.
  3. We troubleshoot with you and, if it's a warranty issue, file the claim with the manufacturer for you.

In many cases, the fastest fix is a replacement part shipped to you with technical guidance, at no cost. If that doesn't resolve it, we'll arrange a replacement or refund.

Warranty vs Product Protection

A manufacturer warranty covers defects. It doesn't cover the everyday stuff, like a crash on a gravel corner or a rock that takes out your derailleur. That's the gap our optional Product Protection plans fill. They're administered by xCotton and underwritten by AIG, and they're added on the product page before checkout. They can't be added later.

Product Protection covers accidents such as crashes, falls and tip-overs, water damage and tire blowouts, plus a one-time battery replacement and extended coverage for mechanical and electrical breakdowns after the factory warranty ends. Plans come in 1, 2 or 3 years with zero deductible. On Revi and EUNORAU bikes, the extended warranty portion only starts once the 2-year factory warranty ends, so choose the 3-year plan if extended coverage is what you want.

Two things to know before you buy one. Using a setting that goes beyond Class 3 limits voids Product Protection coverage, and claims must be filed within 30 days of an incident. Full details are on our Protection Plans page.

Who to contact

  • A covered part fails during the factory warranty: contact us, and we handle it with the manufacturer.
  • An accident, or a breakdown after the factory warranty ends: file with xCotton if you bought Product Protection.
  • Not sure: email us first so you don't lose time.

Why Buying From an Authorized Dealer Matters

Every bike we sell is new, factory-sealed and sourced through official channels, with the full manufacturer warranty. When shopping anywhere, ask who handles a warranty claim and how. A listing that can't answer that clearly is a risk, no matter the price. Our Black Friday e-bike buying guide covers more of what to check before you buy.

Keep a Simple Warranty File

A few minutes of record-keeping makes any future claim faster. Save your order confirmation email, a photo of the bike's serial number, and photos of the bike the day it arrives. For EUNORAU bikes, keep your registration confirmation too.

When something goes wrong, take a short video right away showing the problem, such as an error code on the display or a noise from the motor. Clear evidence helps us troubleshoot quickly and get the right part on its way.

Frequently Asked Questions

How long is an e-bike warranty?

It depends on the brand. On the bikes we sell, motor, battery and electronics coverage runs 12 to 24 months, and EUNORAU frames are covered for 10 years. Check each product page for the exact terms.

Does an e-bike warranty cover the battery?

Yes, against defects during the coverage period. Damage from misuse or water isn't covered, so follow the charging instructions in your manual and use the included charger.

Does assembling the bike myself void the warranty?

No. Assembling the bike does not affect warranty coverage. Follow the manufacturer's instructions and contact us if you get stuck.

Does unlocking a higher speed void the warranty?

It can affect manufacturer coverage, and it voids Product Protection coverage. If you're considering it, talk to us first and check your local rules.

Ride Covered

Browse our fat tire electric bikes and check the warranty details on each product page. Questions about what's covered on a specific bike? Call the Vortex Ride Desk at (855) 970-3574.

Updated November 2026. Specifications are from the manufacturers; check each product page for the latest details.

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Why Buy From Vortex
  • Free delivery in 7–10 business days to the lower 48
  • Authorized dealer, new and factory-sealed with full warranty
  • Price match guarantee against other authorized dealers
  • 14-day returns and we handle warranty claims for you