Shimano Saint M820-B Disc Brake – Rear – Black Opposed ceramic 4-piston design helps absorb rotor heat and vibration High rigidity caliper for strong braking with minimal weight Servo wave levers with tool free stroke and position adjustment 2-finger brake lever I-spec B-type shift lever compatible Extra-long banjo fitting helps shed heat from the caliper Metal ICE TECH pads with radiator fins Rotor and adaptor sold separately Caliper Type: 74mm Post Mount J-Kit Technology: For some frames with internal routing, the J-Kit version may be easier to install, since everything is pre-bled. Disconnected lever comes pre-bled with connecting bolt/built…