Shimano r785 di2 road disc brakeif you want to go for the ultimate experience in braking performance you should check our non series hydraulic disc brakes for road bikes and cyclo cross r785 series more power more stability and better control will give you an advantage in riding designed for all day riding comfort durable and dependable performance caliper features maintains braking performance on long descents ice technology rotor not included and pads dissipates heat to maintain brak