Shimano Ultegra BR-8170 Hydraulic Disc Brake Caliper - Rear, Flat Mount, Finned Resin Brake Pads Cassette 120mm of travel

120mm of travel

Evenly spaced knobs for consistent bite across the tread profile

while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike

Its built to be affordable and long-wearing

consistent

Shimano Ultegra BR-8170 Hydraulic Disc Brake Caliper - Rear, Flat Mount, Finned Resin Brake Pads Cassette 120mm of travelThe 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