Shimano BR-R451 Black Rear Brake Caliper - 57mm, R50T2 Shoe, Super SLR Dual Pivot

Professional-Grade Rear Brake System by Shimano

Key Features: • Brake Type: Super SLR Dual Pivot mechanism • Model: BR-R451 with EBRR451AR73L cartridge • Color Options: Black, Silver • Brake Shoe Standard: R50T2 (high-performance compound) • Size: 57mm effective braking diameter

Technical Specifications: • Quick-Release: Wider swivel design for convenient wheel removal • Rim Width Compatibility: 19-26mm • Maximum Tire Size: 32C • QR Wider Open: Accommodates up to 32mm tire width • Countersunk Nut Length: 10.5mm • Compatibility: SUPER SLR brake system lineup

Japanese Engineering Excellence: Crafted with Shimano's renowned precision manufacturing, this rear brake caliper represents decades of cycling innovation from Japan. Built to exacting standards, it delivers consistent stopping power and durability for both road and cyclocross applications. The dual pivot design ensures balanced braking force across varying rim widths, while the R50T2 shoe compound provides superior modulation and fade resistance.

Ideal For: • Road bikes and gravel bikes • Performance-focused cyclists seeking reliability • Mechanical brake system enthusiasts • Professional and amateur racing applications

Installation & Maintenance: Ensures compatibility with existing Shimano SUPER SLR brake systems. Professional installation recommended for optimal performance and safety.