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Go By Bike
Planet Earth is our home and our responsibility – we must do our part to preserve it. Learn how you can join the #GoByBike movement and help make a difference in the future of our planet and all who call it home.
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There's a lot more to Trek than making the world's best bikes and cycling gear. Learn more about everything Trek is doing to make the cycling space safer and more inclusive, plus a whole lot more fun.
Read moreCoverage for nearly all
Versatile design accommodates tyres ranging from as small as 700 x 23c all the way up to burly 2.8” mountain bike tyres.
Seat mast cap compatibility
Oversized rear fender clamp allows for massive seatpost diameter compatibility. Fits everything from slim 22.2 mm diameter posts all the way up to 35 mm diameter Trek seat mast caps.
Instant on, instant off
Simple and effective protection from unwanted tyre spray that installs in seconds to most bike frames and seatposts.
Added adjustability
To accommodate the wide variety of frame designs and geometry, the rear fender comes with an optional angle adjustment piece to ensure optimal coverage.
Mudguard, rack and kickstand compatibility
Use the compatibility guide to match the right parts with your bike and simplify installation of your new accessories.
30-Day Unconditional Guarantee
If for any reason you’re not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
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| Size | Universal (No fat tires), Front and Rear |
|---|---|
| Compatible Tyre Size | Universal (No fat tyres) |
| Location | Front and Rear |
| Attachment | Hook and loop strap/Quick Release |
| Material | Plastic |