Shimano Ultegra BR6600 10/speed Brake Caliper Rear BlackShimano BR6600 brake caliper designed along the lines of the Dura-Ace 10 Dual Pivot Caliper sytem. The Dual-Pivot brake design is a lightweight, compact and durable braking system. Through advancements in design, tighter tolerances have been created which creates a firm and instantaneous braking response.
Also by integrating a convex washer to the fixing bold of the brake pad, adjustment for toe-in is much easier allowing you to set your own braking preference.689228133945
