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X-SYNC pulleys for increased durability and efficiency
Long-lasting braking performance
FREEDOM OF MOVEMENT
Improved clearance and reach to fit more frame/hanger combos including low clearance thru-axle derailleur hangers*
and Paragon™
Shimano Ultegra BR-R8170 Hydraulic Disc Brake Caliper carted X-SYNC pulleys for increased durabilityAll around improved, the Shimano Ultegra BR R8170 Hydraulic Disc Brake Caliper offers optimised dosing, quieter braking performance and extremely simplified maintenance. A faster gripping initial braking force always gives the feeling of full control, while a 10% increase in brake pad spacing allows for a significant reduction in noise during braking, despite a flatter overall construction. When paired with the RT MT900 brake disc rotor (sold
US$ 93.87
US$ 29.95
US$ 21.00
US$ 99.95
