which only use 1 chainring

DYNA-SYS compatible system for smooth/stable shifting and driving

32mm straight wall steel chassis

creating increased compatibility with disc brake road frames

SELECT 3-layer AmFIB Softshell fabric is windproof

Wahoo Fitness RPM Speed and Cadence Sensor Bundle with Bluetooth/ANT+ - Closeout sale which only use 1 chainringAll you need for cycling data, all together at once! The Wahoo RPM Speed and Cadence sensors are both a sleek, wireless, and magnet less solution. Each mounts easily to your bike and the Bluetooth Smart and ANT+ duel band technology allows you to connect and display data on both smartphone and bike computers.