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Shimano R451 57mm Drop Brake Caliper

★★★★★ ★★★★★
MSP £35.00 Save 43%

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Product ID: 51231

The Shimano R451 57mm Drop Brake Caliper is an excellent value road brake from Shimano.

Constructed from lightweight aluminium with a tough anodised finish.

Shimano R451 57mm Drop Brake Caliper

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 


  • 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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