More informationThe Tech 3 Duo Master brake is aimed at people who want to individually operate 2 calipers with one hand. The master brake is paired with our X2 or E4 calipers to suit any riding from each lever, you can be sure that the levers will feel comfortable and adapt to your driving style. The Tech 3 Duo Master differs from our Uno system, as there is complete independence between the front and rear calipers. Duo lever compatible with X2, E4 and V4 calipers.Tech 3 lever offers genuine bite point and tool-less reach adjustmentCNC machined from 2014 T6 aluminum alloyWide angle hose connector mountTop entry fittingAnodized for durabilityCNC machined from Starting from 2014 T6 aluminum alloyCompatible with a wide range of rotors from 160mm to 220mm.