The Hope Technology Tech 3 Duo Complete Master cylinder is aimed at riders wanting to operate 2 calipers individually with one single hand. The master cylinder is combined with either our X2, E4 or V4 calipers (sold separately) and will suit any riding for XC to Enduro/All mountain.Unique double lever design for riders who want to operate both brakes individually with one handTech 3 lever offers genuine bite point and reach adjustment without toolsCNC machined from 2014 T6 aluminium alloyComplete master cylinder only calipers sold separatelyThe design is derived from the proven Tech 3 master cylinder and with the finger reach and bite point adjustments on each lever, you can be sure the levers will feel comfortable and suit your riding style. The Tech 3 Duo Master differs from our Uno system as there is a total in-dependency between the front and rear calipers.