The Shimano R451 57mm Drop Brake Caliper offers performance at great value. With a Super SLR dual pivot design, friction is minimised and braking performance maximised, and the brake arch proportions further enhance power and responsiveness. The lightweight aluminium caliper has a tough anodised finish, while toe-in adjustable brake shoes deliver perfect pad alignment.
Compatible with the following brake levers
ST-4600
ST-4603
ST-5700
ST-5703
ST-6700
ST-7900
Features
57mm drop
Dual pivot design for minimal friction
Lightweight aluminium construction with a tough anodised finish
Toe-in adjustable brake shoes for perfect pad alignment
Durable quick release for fast and easy wheel removal
Includes: 10.5, 12.5, 18 and 27mm sunken nuts
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