Bontrager Threaded Wheel Magnet | Trek Bikes (CA)
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Bontrager Threaded Wheel Magnet

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$6.25 Model 25412
Speed and cadence magnets compatible with your bike.
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Get your computer dialled with the perfect magnet

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

Product details

  1. Positions magnet closer to the sensor for improved signal
  2. Universal wheel magnets work with any speed sensor

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