Bontrager DuoTrap S is the integrated sensor that wirelessly transmits ANT+ Smart and Bluetooth signals to your computer or phone.
The intuitive sensor installs quickly and fits directly into the chainstay on select Trek bicycles, providing a clean look and preserving aerodynamics.
Product details
- 2.4 GHz ANT+ digital speed and cadence sensor with Bluetooth Smart wireless technology
- ANT+ and Bluetooth Smart technologies allow simultaneous use with a Trip 300 computer and smartphone
- For use with all ANT+ wireless technology and Bluetooth Smart compatible devices
- Includes Bontrager wheel magnets, crank cadence strap, and battery