The Deore BL-MT501 Hydraulic Disc Brake Lever delivers high-powered mountain biking performance, with I-spec II compatibility. The reliable power and rigid brake design is great for all riding styles from XC to trail. Smooth and durable master cylinder design. I-SPEC II clamp band. Features 's SERVO WAVE action for high-power braking. 2-finger lever. Tooled reach adjust. Item Specifications: Brake Lever Use: Right, Brake Lever Actuation: Hydraulic, Color: Black, Brake Cable Head Type: Hydro,