Shimano Saint Disc Brake Set Hydraulic I-spec-B compatible BL-M820-B-L. Adopting Ice Technology for efficient heat management, the Shimano Saint M820 Disc Brake delivers powerful speed control that remains consistent during extended periods of braking.It's ready for the toughest trails and riding conditions. The Shimano M820 hydraulic brake adopts Ice Technologies for heat management including brake pads with aluminium fins. It also had adjustable free stroke and toolless reach adjustment. Plus, it's ready to combine with I-Spec B compatible gear shifters. New but packaging may be damaged.