– TDCM Torque Sensing Bottom Bracket, CA3 Compatible
– 114mm Spindle
– The TDCM bottom bracket has 12 pole cadence sensor as well as a 2.5-3.3V voltage output that is proportional to the chain tension on the crank and works great when you are after a responsive pedelec mode without concern of the exact human watts
User Guide
Sample Installation Video (THUN sensor)
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