Shimano Altus BL-MT201/BR-UR300 Disc Brake and Lever Brakes, Brakes, Brakes! If you're upgrading from or replacing your old mechanical disc brakes, you should upgrade to hydraulic disc brakes. The Shimano Altus BL-MT201/BR-UR300 Disc Brake and Lever features an entry-level design for smaller hands. The BL-MT201 has a versatile design that matches numerous bike styles, and the braking power is adjusted for entry-level riders. Features BL-MT201 has a versatile design that matches numerous bike styles The braking power is adjusted for entry-level riders The brakes are pre-bled for easy, quick, and clean installation Specifications Lever Material Aluminum Caliper Material Aluminum Rotor Size Compatibility-Adjustable Reach Lever Yes Brake Caliper Mount Type Post Mount Hose Length (Front)1000mm Hose Length (Rear)1700mm Fluid Type Mineral Oil Pad Compound Organic Number of Pistons2Rotor Included No Intended Use MTB, Hybrid-Style Bikes Weight N/A | Shimano | Altus Bl-Mt201/br-Ur300 Disc Brake And Lever Front Black