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> Bicycling Catalog > Parts > Brakes/Levers/Pads > Shimano > BR-R451 Caliper Brake
Shimano BR-R451 Caliper Brake
  • Color: Black
  • Color: Silver

Shimano BR-R451 Caliper Brake

Model # (BR-R451)
Product Rating
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$31.19 - $35.09
  • This item is not permitted to be shipped, however it can be purchased online and picked up, from our shop, at your convenience.

Product Details

Shimano BR-R451 Caliper Brake

Shimano's BR-R451 Road Brake Calipers feature a sleek, minimalist design while providing excellent stopping power when you need it.

- Compatible with STI and brake levers that are Super SLR enabled (Dura Ace Di2 7970, Dura Ace 7900, Ultegra Di2 6770, Ultegra 6700, 105 5700, Tiagra 4600)
- Light action and accurate brake power
- Adjustable toe-in brake shoes
- Use of these calipers with standard SLR enabled STI and brake levers results in a "mushy" brake response
- Brake Lever Actuation: Short Pull Super SLR
- Brake Mount Type: Mid Reach Caliper (47mm - 57mm)
- Brake Position: Front
- Defined Color: Black
- Pad Type: Cartridge

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number
    Black / Front 00689228726659 EBRR451AF73XL QBP-BR4648
    Black / Rear 00689228726611 EBRR451AR73L QBP-BR4649
    Silver / Front 00689228726642 EBRR451AF73XS QBP-BR4646
    Silver / Rear 00689228726628 EBRR451AR73S QBP-BR4647
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43 Middlesex Turnpike 
Burlington, MA 01803
(781) 272-0870
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Weekdays 10-7
Saturday 10-6
Sunday 12-5


Cycle Loft is a proud supporter of several local, regional and national cycling advocacy organizations. These organizations are tirelessly helping to improve the quality of cycling opportunities and the health of your independent bicycle dealership network. We encourage you to visit their sites to learn more.

Eastern Fat Tire Association
International Mountain Bike Association
League of American Bicyclists
Lexington Farmers’ Market
Light Electric Vehicle Association

National Bicycle Dealers Association
New England Mountain Bike Association
People for Bikes
USA Cycling
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