Genuine replacement parts
Seals your frame from the elements when the sensor is not in use.
Product details
- Frame cover fills chainstay pocket when sensor is removed
- Seals out the elements
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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.