United Kingdom / English
You’re looking at the United Kingdom / English Electra Bicycle website. Don’t worry. We’ve all taken a wrong turn before. View your country/region's Electra Bicycle website here.
  • Trek 3S Chain Keeper

Trek 3S 1x Chainkeeper

Model W541421

RRP

Manufacturer’s Suggested Retail Price. This is the price you’ll pay ordering directly from Trek. Total price including delivery and taxes may be seen in the basket.

$29.99 RRP Sale price

Chain keeper for 1x drivetrains.

Color / Black
Select a color

Confirm delivery options

Address details
  • Note: We do not offer delivery to Post Office or APO addresses.
Direct-to-home delivery

Get your most accurate shipping costs. We offer free ground (for orders over ), 2-day, and overnight shipping options.

Premium home delivery

Confirm that you’re in the selected retailer’s delivery area.

Find a retailer

Pricing details

Retailer price

Retailer pricing applies when you purchase goods online that the shop has in stock today. Order is subject to retailer acceptance.

RRP

Manufacturer’s Suggested Retail Price. This is the price you’ll pay ordering directly from Trek. Total price including delivery and taxes may be seen in the basket.

In-store collection
Direct-to-home delivery

Genuine replacement parts

Keeps your chain in place.

Product details

  1. Chain keeper for 1x drivetrains
  2. Replaces the stock 3S chain keeper for a 1x specific solution
  3. Compatible with 38 - 46 t chain rings
  4. For the best results: position the top guide as low as possible, without rubbing the chain