Formula Ebike Magnet Disc Adapter - Speed Sensor Magnet - Purple - For 203/220mm Ignore Wholesale Tier 2 Brand Rule such as rocks or branches

such as rocks or branches

Free wheel tool: 5-12 speed cassette

CrMo master link tool

With a low friction outer

Compatible only with absoluteBLACK e-bike spiders

Formula Ebike Magnet Disc Adapter - Speed Sensor Magnet - Purple - For 203/220mm Ignore Wholesale Tier 2 Brand Rule such as rocks or branchesWith the E bike Magnet Speed Sensor Adapter from Formula you can attach a magnetic speed sensor to the Monolitic brake rotor of your e bike. This gives you even more accurate data about your journeys. Compatibility Monolitic 6 bolt brake rotor Monolitic Center Lock brake rotor Features brake rotor adapter for magnetic speed sensors fits in recess of brake rotor