Bontrager Wheel Magnets  - 2019/2021

Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride.

Key features:

- Universal wheel magnets work with any speed sensor
- Thread-on speed magnet is positioned closer to the sensor for improved signal
- Aero speed magnet provides a sleek, low-profile, aerodynamic solution