MT501 hydraulic disc brake. It consists of lever MT501 and caliper MT520 (4-piston) and hose BH90. The brakes are filled with mineral oil and vented. Lever collar compatible for mounting shifters with I-Spec II mount. D03S brake pads.
Type: MTB, Total Package Weight: 538g, Front, Black, One Way Bleeding, Hose Length: 1000mm, Mounting: Sleeve Mount, Post Mount, Material: Aluminum/Steel