With quicker brake engagement and shorter free stroke, the Shimano M4100 brake lever delivers intuitive braking so you can stay focused on the trail ahead. The Shimano MT410 hydraulic disc brake caliper delivers long-lasting performance and quick, easy installation and adjustment. Features: Intuitive and powerful braking Quicker brake engagement with shorter free stroke Additional contact point for a stiffer brake lever Quick piston retraction for reliable performance Lightweight 2-Piston disc brake caliper One Way Bleeding for easy setup and adjustments Specifications: Brake Type: Hydraulic Brake Fluid: Mineral Oil Brake Mount: Post Mount Brake Pads: Organic/Resin Hose Length: 1000mm (Left), 1700mm (Right) Pistons: 2 Lever Clamp: I-Spec EV Compatible (22.2mm)