RaceFace Bosch Gen4 104 BCD Spider - 4-Bolt 104 BCD Aluminum Black Fits 135/142 and 141/148mm Hub Spacing Based on the DB3 brake

Based on the DB3 brake design Level brakes have smaller levers and are lighter

Brake Lever Actuation Hydraulic Brake Lever Use Left or Right Color Black keyword search MT eStop

The brake lever features the HydroR brake platform with revised ergonomics for better finger wrap

Traverse GlovesGel padded for extra comfort

Runs off 2 AA batteries (included)

RaceFace Bosch Gen4 104 BCD Spider - 4-Bolt 104 BCD Aluminum Black Fits 135/142 and 141/148mm Hub Spacing Based on the DB3 brakeRaceFace Bosch Gen4 104 BCD Spider 4 Bolt 104 BCD Aluminum Black. The RaceFace Bosch Gen 4 spider allows the use of RaceFace 104 BCD rings on RaceFace ebike cranksets (52mm chainline). This spider is only compatible with Bosch Gen 4 Performance Line CX motor Any RaceFace 104 BCD chainring will mount securely with the included hardware including the RaceFace SHI 12 speed rings Aluminum TECH SPECS Color Black Chainring BCD 104 Designed for ebike Yes