Full hydraulic single speed disc brake system for road and CX. A drilled out lever blade shaves weight as well as improves grip. Sports an integrated master cylinder in the low-profile ergonomically shaped lever body. Front Brake is a left-hand lever with 800mm hose. Rear Brake is a right-hand lever with 1800mm hose. Ergonomic and perfectly sized hoods create a natural extension from the rider�s hands to the bike. Utilizes TRP�s semi-metallic pad compound - works well in dry conditions but may wear quicker in wet/muddy conditions. Rotors adapters and flat mount mounting bolts sold separately. Post mount version compatible with Shimano M525/M515 pads