Shimano Shimano Tiagra ST-R4720 / BR-4770 Road Hydraulic Disc Brakes bike/components/brakes & brake parts sizechart-fist-handwear Lumalens® Color Optimized Lens

Lumalens® Color Optimized Lens

Power Core

165cm board

sidewall stiffness and stability

Long arm maximises performance for light braking control with Super SLR-EV brake levers

Shimano Shimano Tiagra ST-R4720 / BR-4770 Road Hydraulic Disc Brakes bike/components/brakes & brake parts sizechart-fist-handwear Lumalens® Color Optimized LensST 4720 Shifter brake lever and BR 4770 hydraulic flat mount caliper set Assembled & pre bled with SM BH90 hose Same light action and quick shifting internals as ST 4700 Comfortable hood shape, closely matches the mechanical levers Reach adjustment Includes Optislick shift cable, SP 41 shift housing and L03A finned resin pads 03: front caliper only, with L03A pads; 04: rear caliper only, with L03A pads Attributes Fluid Mineral oil Brake Material