CatEye Magnetless Speed Sensor - SPD-30 Rings-53/39 Install it as a rear

Install it as a rear brake or front brake straight out of the box

47 BB/Frame Interface T47 BB Shell Width (mm) 86 Defined Color Black Compatibility 30Mm Bearing Type Standard

predictable front-end grip and confidence at speed

N-series grip waxes can be used as cover waxes

Only cover the sanded grip zone

CatEye Magnetless Speed Sensor - SPD-30 Rings-53/39 Install it as a rearCateye Magnetless Bluetooth sensors with accelerometer. Dual band Bluetooth and ANT+magnetless sensor with integrated accelerometer. Works with Padrone Digital Padrone Smart+ Padrone Smart (in Mirror Mode) and Strada Smart. Quick pairing with Cateye Cycling app Sensor Type Speed Only