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Bontrager Madone DuoTrap Chainstay Frame Cover

$4.99 Model 21491
Genuine Bontrager cycling computer mounting accessories and replacement parts.
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Genuine replacement parts

Seals your frame from the elements when the sensor is not in use.

Product details

  1. Frame cover fills chainstay pocket when sensor is removed
  2. Seals out the elements

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Weight 5g

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