Adjustable hard mount

Second generation two stage hook and loop closure provides both sleek fit and easy on and off

with chamfered angles and smooth edges

Easy connection (SM-CN910-12)

Speed Sensor 2 & Cadence Sensor 2 Bundle ruffwear Adjustable hard mountEasy to install wireless sensors transmit speed and cadence data via ANT+ and Bluetooth wireless technology. Click here for more details. Monitor your speed and cadence as you ride with these easy to install wireless sensors. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel and self calibrates with your Edge cycling computer or