Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Shimano BR-R451 Mid-Reach Rim Brake Caliper (Silver) (Rear) by Shimano -
25% off

Product Description

Shimano BR-R451 Road Brake Calipers Features: 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 Adjustable toe-in brake shoes Use of these calipers with standard SLR enabled STI and brake levers results in a "mushy" brake response Specs: Brake Mount TypeMid Reach Caliper (47mm - 57mm) Brake PositionRear Brake Lever ActuationShort Pull Super SLR Defined ColorSilver Pad TypeCartridge

Shimano BR-R451 Mid-Reach Rim Brake Caliper (Silver) (Rear)

at Performance Bike
Browse all Performance Bike deals
$28.50 $37.99 25% Discount
You save $9.49
In Stock at Performance Bike
Price verified 3d ago
Buy Now at Performance Bike
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Shimano
MPN EBRR451AR73S
Shimano

Shop more Shimano Components

All 6,484 in-stock Shimano Components from 28 stores →

Most popular Shimano Components on GearChase

  1. Shimano CUES RD-U4000-GS Rear Derailleur-9-Speed Shadow Design Direct Attach Ascent Outdoors
  2. Shimano DXR Crankset (Silver/Black) (Chainring Sold Separately) (180mm) Performance Bike
  3. Shimano GE900 MTB Shoe - Men's - Olive, 42.0 Motosport
  4. Shimano FC-M4100-2 Deore Double Crankset 10 Speed OMCgear

More from Shimano

Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Claris BR-R2000 Rim Brake Caliper (Grey) (Rear) Shimano Claris BR-R2000 Rim Brake Caliper (Grey) (Rear) View Details
$29.70 $32.99
10% off
Buy Now · $29.70
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Sora BR-R3000 Brake Caliper (Black) (Rear) Shimano Sora BR-R3000 Brake Caliper (Black) (Rear) View Details
$28.90 $33.99
15% off
Buy Now · $28.90
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Tiagra BR-4700 Rim Brake Caliper (Grey) (Rear) Shimano Tiagra BR-4700 Rim Brake Caliper (Grey) (Rear) View Details
$37.99
Buy Now · $37.99
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano BR-R451 Mid-Reach Rim Brake Caliper (Black) (Rear) Shimano BR-R451 Mid-Reach Rim Brake Caliper (Black) (Rear) View Details
$32.30 $37.99
15% off
Buy Now · $32.30
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Claris BR-R2000 Rim Brake Caliper (Grey) (Front) Shimano Claris BR-R2000 Rim Brake Caliper (Grey) (Front) View Details
$36.00 $39.99
10% off
Buy Now · $36.00
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Sora BR-R3000 Brake Caliper (Black) (Front) Shimano Sora BR-R3000 Brake Caliper (Black) (Front) View Details
$36.90 $40.99
10% off
Buy Now · $36.90
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano BR-R451 Mid-Reach Rim Brake Caliper (Black) (Front) Shimano BR-R451 Mid-Reach Rim Brake Caliper (Black) (Front) View Details
$37.80 $41.99
10% off
Buy Now · $37.80
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Tiagra BR-4700 Rim Brake Caliper (Grey) (Front) Shimano Tiagra BR-4700 Rim Brake Caliper (Grey) (Front) View Details
$43.99
Buy Now · $43.99
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano BR-R451 Mid-Reach Rim Brake Caliper (Silver) (Front) Shimano BR-R451 Mid-Reach Rim Brake Caliper (Silver) (Front) View Details
$37.80 $41.99
10% off
Buy Now · $37.80
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano 105 BR-R7000 Road Brake Caliper (Black) (Rear) Shimano 105 BR-R7000 Road Brake Caliper (Black) (Rear) View Details
$54.00 $59.99
10% off
Buy Now · $54.00
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano 105 BR-R7000 Road Brake Caliper (Black) (Front) Shimano 105 BR-R7000 Road Brake Caliper (Black) (Front) View Details
$58.50 $64.99
10% off
Buy Now · $58.50
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Hot 🔥
Shimano Ultegra BR-R8110 Direct Mount Rim Brake Calipers (Black) (BR-R8110-R) (Rear) (Under Bottom B Shimano Ultegra BR-R8110 Direct Mount Rim Brake Calipers (Black) (BR-R8110-R) (Rear) (Under Bottom B View Details
$56.99 $105.00
46% off
Buy Now · $56.99
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Sold Out
Shimano Ultegra BR-R8100 Rim Brake Calipers (Black) (Rear) Shimano Ultegra BR-R8100 Rim Brake Calipers (Black) (Rear) View Details
$95.00
Buy Now · $95.00
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Ultegra BR-R8100 Rim Brake Calipers (Black) (Front) Shimano Ultegra BR-R8100 Rim Brake Calipers (Black) (Front) View Details
$100.00
Buy Now · $100.00
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Ultegra BR-R8110 Direct Mount Rim Brake Calipers (Black) (BR-R8110-RS) (Rear) (Seatstay) Shimano Ultegra BR-R8110 Direct Mount Rim Brake Calipers (Black) (BR-R8110-RS) (Rear) (Seatstay) View Details
$77.99 $110.00
29% off
Buy Now · $77.99
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Ultegra BR-R8110 Direct Mount Rim Brake Calipers (Black) (BR-R8110-F) (Front) Shimano Ultegra BR-R8110 Direct Mount Rim Brake Calipers (Black) (BR-R8110-F) (Front) View Details
$77.99 $110.00
29% off
Buy Now · $77.99
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Dura-Ace BR-R9200 Rim Brake Calipers (Black) (Rear) Shimano Dura-Ace BR-R9200 Rim Brake Calipers (Black) (Rear) View Details
$230.00
Buy Now · $230.00
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Sold Out
Shimano Dura-Ace BR-R9200 Rim Brake Calipers (Black) (Front) Shimano Dura-Ace BR-R9200 Rim Brake Calipers (Black) (Front) View Details
$230.00
Buy Now · $230.00
Performance Bike
Performance Bike
Last Updated:
Nov 01, 2026 07:38 AM
Shimano Dura-Ace BR-R9210 Direct Mount Rim Brake Calipers (Black) (BR-R9210-RS) (Rear) (Seatstay) Shimano Dura-Ace BR-R9210 Direct Mount Rim Brake Calipers (Black) (BR-R9210-RS) (Rear) (Seatstay) View Details
$245.00
Buy Now · $245.00
Performance Bike