Formula Disc Brake Caliper and LeversItem Specifications- CaliperWeight279gBrake Usage F/RRear,FrontHub/Brake Compatibility6-Bolt DiscBrake TypeDiscBrake Lever ActuationHydraulicCaliper Type74mm Post MountHydraulic Hose Length1000mmItem Specifications- LeverColorBlackIntended UseMountainBrake Lever ActuationHydraulicBrake Lever UseLeft,RightCableHydro