React 2, dual piston brakes bring high tier control and braking to an accessible price point for MTB and hybrid useComplete kit includes front and rear calipers, levers, pads, stainless steel rotors hoses, fittings and additional olives for custom hose lengthsSplit lever clamp can be installed without having to remove grips or accessoriesCompatible with Internation Standard and post mount configurations2 piston hydraulic brake caliper with self adjusting pistons Integrated lever reach adjustment to suit all hand sizesUses enviromentally friendly mineral oilPair180/160mmBlackMineral Oil305gPost/IS Mount21