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  • Durable, lightweight polycarbonate construction with translucent body and LED indicators
  • Powerful magnet provides wide engagement spacing
  • Adjustable swingarm and versatile mounting system
  • Replaceable CR2032 coin-cell battery is optimized for lasting use
  • Bluetooth® Smart compatible
  • Sensor only; bike computer not included


View all Lezyne Bike Computer Accessories

REI membership


Best Use Cycling
Batteries CR2032
Weight 26 grams
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Does it work with Ant+ bike computers like Garmin?

Asked by: SteveO
​No, it only works with Bluetooth Smart.
Answered by: REIservice
Date published: 2017-03-08

how does it measure speed and cadence?

Asked by: crusher
This sensor is mounted to the chain stay of your bike near the pedals. The speed and cadence data is sent from the sensor to any Bluetooth compatible bike computer that is mounted to the handlebars of your bike.
Answered by: REIservice
Date published: 2017-05-11
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