Formula Ebike Magnet Disc Adapter - Speed Sensor Magnet - Purple - For 203/220mm Ignore Wholesale Tier 2 Brand Rule Compatible only with absoluteBLACK e-bike

Compatible only with absoluteBLACK e-bike spiders

Generally a bit quieter than metallic pads

such as rocks or branches

Cons: Any colour you want

Free wheel tool: 5-12 speed cassette

Formula Ebike Magnet Disc Adapter - Speed Sensor Magnet - Purple - For 203/220mm Ignore Wholesale Tier 2 Brand Rule Compatible only with absoluteBLACK e-bikeWith 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