Shimano 8170 Di2 Rh Sti W Bk Lanterns MAIN : bluesign® approved 210D For use on motor MAIN : bluesign® approved 210D recycled honey comb nylon this next gen edition is all about strategic body mapping: water repellent sections on the hood and shoulders keep you dry and create a cool two tone look Features The wireless connection provides a clean cockpit enhancing the aerodynamic effect and easy maintenance Wider pad clearance decreases brake noise Maintenance friendly bleeding process Unparalelled ergonomic features such as raised hood peaks on levers Brake control is optimized with light and smooth lever action Enhanced modulation thanks to an expanded braking control area Compatible with wireless or wired connection BR R8170 disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point