Shimano Ultegra DB Brake Caliper Outerwear Field tested and approved with

Field tested and approved with a rating of 9

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

Pro-Worthy Durability

to give hikers an even better walking and travel experience

Stowable attachment hook for secure fit over mountaineering boots

Shimano Ultegra DB Brake Caliper Outerwear Field tested and approved withThe 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