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Bontrager Universal Fat Bike Fender Set

$59.99 Model 27137

A versatile fender set that is easy to install and designed specifically for the needs of wider fat bikes tires.

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Keep your tail clean

On some rides you want a fender. The Universal Fat Bike Fender is designed to offer quick and easy installation so that riding with a fender can be a game-time decision. The versatile attachment clamp securely mounts to most seatposts, and the front and rear set are designed to work with tire widths from 3.0 to 4.75 inches.

Product details

  1. Front and rear fender set fits tire widths from 3.0 to 4.75 inches
  2. Versatile fender offers simple and effective protection from the elements
  3. Universal attachment clamp designed to fit most seatposts
  4. Quick and easy installation or removal
  5. Trim lines on front fender offer customizable shape to fit tires and bike

More options


Instant on, instant off

Instant on, instant off

Simple and effective protection from unwanted tire spray that installs in seconds to most bike frames and seatposts.

Added adjustability

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.

Cover for fat tires

Cover for fat tires

Versatile design accommodates tires ranging from 3" wide plus tires all the way up to burly 4.5" fat bike tires.

Fine-tuned aesthetic

Fine-tuned aesthetic

The rear fender features printed guide lines for trimming to maintain a sleek look.

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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