Wahoo SNAP142X12MM ADAPTER KIT

The Wahoo SNAP142X12MM ADAPTER KIT has a 1.25" x.75" x 1" form factor and a weight of 7 grams (excluding mount). A single CR2032 battery enables the unit to report speed and cadence outputs for up to 12 months. Additionally, it has IPX7 water resistance ratings (waterproof to 5 ft underwater), and a wireless signal strength of up to 10 feet. Note: Not compatible with spin bikes.