Bontrager Duotrap Speed/Cadence Sensor specialized new - Loop for blinky light

- Loop for blinky light attachment (light not included)

15% Organic Cotton

Elastic heel support allows for convertable drop-top access

This kit isn't style specific either with all the essentials for Road

Bontrager Duotrap Speed/Cadence Sensor specialized new - Loop for blinky lightBontrager Duotrap Speed Cadence Sensor Bontrager DuoTrap is the integrated sensor that wirelessly transmits ANT+ and Bluetooth Smart signals to your computer or phone. The easy to use sensor installs in seconds and fits directly into the chainstay of select Trek bicycles for a clean look and preserved aerodynamics. Product details ANT+ 2. 4 GHz and Bluetooth Smart wireless digital speed and cadence sensor ANT+ and Bluetooth Smart allow simultaneous