Bontrager DuoTrap Digital Speed/Cadence Sensor

An ANT+ enabled, Bluetooth® Smart ready integrated frame sensor that wirelessly transmits data to computer or phone. An ANT+ enabled, Bluetooth® Smart ready integrated frame sensor that wirelessly transmits data to computer or phone. Spot-on. Every time. Spot-on. Every time. 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. 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. - ANT+ 2.4 GHz and Bluetooth® Smart wireless digital speed and ca...