SHIMANO XTR M988 Brake (Left/Front) Lever and Caliper Integrated barrel reservoir design with split clamp is compact, light weight and easy to work on Short stroke Servo-Wave mechanism has less freestroke and 25% greater lever input to suit more aggressive riding One piece caliper is incredibly rigid and has lightweight aluminum banjo for universal fit Ice Technologies finned brake pads come standard for maximum heat control and fade reduction One-way bleeding and improved oil routing through the caliper results in higher integrity and quicker bleeds