BR-R451 Brake Caliper

Product Information

The Shimano BR-R451 brake caliper offers dependable stopping power and a clean aesthetic for road cyclists. Its mid-reach design provides excellent versatility, accommodating a wider range of bicycle frames and allowing for larger tire clearances up to 32mm, which is great for varied road conditions or light touring.

Built with Shimano's Super SLR system and dual-pivot technology, these calipers ensure a smooth, precise braking feel. They are a solid choice for upgrading or replacing existing road caliper brakes, especially for bikes that need a bit more clearance.

Features

• Dual-pivot design for enhanced braking power and modulation
• Mid-reach (47-57mm) for broad frame compatibility and increased tire clearance
• Adjustable toe-in brake shoes to minimize noise and optimize pad contact
• Quick-release mechanism for easy wheel removal
• Compatible with Super SLR enabled STI and brake levers

Specs

• Material: Aluminum
• Brake Reach: 57mm (47-57mm)
• Max Tire Size: 32mm (32c)
• Max Rim Width: 19-26mm
• Pad Type: R50T2
• Weight: 203g (per caliper)
• Actuation: Short Pull Super SLR (cable)