Shimano Ultegra DB Brake Caliper Outerwear Dura Cap Sidewall construction combined

Dura Cap Sidewall construction combined with revolutionary HRZN Tech offers more surface area in the tip and tail for better tracking through chop and crud with less tip deflection

Stowable attachment hook for secure fit over mountaineering boots

length 4 in

to give hikers an even better walking and travel experience

Shimano Ultegra DB Brake Caliper Outerwear Dura Cap Sidewall construction combinedThe Ultegra BR R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quiet and easy to maintain Wider pad clearance decreases brake noise Maintenance friendly bleeding process Hydraulic Fluid Type: Mineral Oil Brake Lever Actuation: Hydraulic Pad Compound: Resin Brake Caliper Type: Flat Mount Color: Black