The Coospo BK9C is a next-generation cadence sensor that eliminates the need for magnets thanks to an advanced hybrid dual-meter algorithm. It offers millimeter precision and superior stability, even on rough roads. Equipped with Bluetooth 5.0 and ANT+ connectivity, it is compatible with bike computers, smartwatches, and the main fitness apps. Waterproof and easy to install on the crank arm, it is the ideal tool for optimizing your cycling performance in real time.
Material: ABS
Placement: Crank arm
Weight: 8.3 g
Dimensions: 34.06 x 32.30 x 8.50 mm
Battery / Duration: 220 mAh CR2032 / 300 hours