Product Description
Shimano BR-R451 Road Brake Calipers
Product Specifications
- Dimensions (Overall): 5.0 inches (H) x 9.5 inches (W) x 13.0 inches (D)
- Weight: .76 pounds
- Bike compatibility: Road
- Brake Lever Actuation: Mechanical
- Position: Rear
- Warranty: Multiple Warranties and/or Time Frames Apply. To obtain a copy of the manufacturer’s or supplier’s warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869
Product Highlights
- Adjustable toe-in brake shoes
- Use of these calipers with standard SLR enabled STI and brake levers results in a “mushy” brake response
- Compatible with STI and brake levers that are Super SLR enabled (e.g. Dura Ace Di2 7970, Dura Ace 7900, Ultegra Di2 6770, Ultegra 6700, 105 5700, Tiagra 4600)
- Light action and accurate brake power
- MPN: EBRR451AR73S, UPC: 689228726628







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