# Shimano BR-R451 Rear Mid-Reach Road Caliper Silver

Shimano BR-R451 Road Brake Calipers-   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
    
    Brake Lever Actuation
    
    Short Pull Super SLR
    
    Pad Type
    
    Cartridge
    
    Brake Position
    
    Rear
    
    Brake Mount Type
    
    Mid Reach Caliper (47mm - 57mm)
    
    Defined Color
    
    Silver
    
    Position
    
    Rear
    
    Color
    
    Silver

## Details

- **Price:** 38.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Disc Brake Calipers
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 38.00 USD | In stock |

## Images

- Shimano BR-R451 Rear Mid-Reach Road Caliper Silver

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/shimano-br-r451-rear-mid-reach-road-caliper-silver)
> Updated: 2026-07-22