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 All flat mount calipers being mounted to the fork require the FF-5 Front Flat Mount 140/160mm adapter Front No Rotor Black Mineral Oil 800mm Flat Mount