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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
Proprietary replacement bottom bracket for the Trek family of bikes
Smooth operation
Quality chain tools for every drivetrainSee on the Trek website
High-quality replacement hub bearings for Bontrager System Wheels
A carbon water bottle cage that mounts water bottles precisely where needed on the Speed Concept
Bouchon axial pour côté transmission Bontrager Comp XDR 12 mm Color Name:Black Proprietary replacement bottom bracket forUpgrade or refresh your Bontrager wheels. See on the Trek website
