Rook/Colt Bottom Bracket Torque Sensor 2018/2019
or $6/mo with Affirm · 0% APR
Genuine Surface 604 Part · In Stock & Ready to Ship · 1-Year Parts Warranty · Easy Self-Install
Bottom bracket torque sensor for 2018-2019 Surface 604 Rook and Colt models. This sensor integrates into the bottom bracket assembly and measures pedal force for the torque-based assist system.
Symptoms of a failing sensor include no electric assist, assist that does not respond to pedal pressure changes, or error codes on the display. Installation requires bottom bracket and crankset removal. See our support center for step-by-step installation guides.
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