Supremely engineered for your fastest efforts, the Shimano S-Phyre RC903 is designed to push the boundaries of performance. With ultra-sleek lines, optimal power transfer and refined pro-grade features, the RC903 embodies the pinnacle of Shimano's advanced technologies, delivering a race shoe that feels and functions unlike anything you've worn before.

Key Features

• High-performance road racing shoe compatible with SPD-SL cleats
• Dual low-profile BOA Li2 dials for quick, precise micro-adjustment
• Optimum stiffness engineered to reduce energy loss and maximise power transfer
• Anti-twist heel cup stabilises the heel under explosive acceleration
• Lightweight microfibre leather upper with perforated venting
• Cleats sold separately

Specifications

• Range: S-Phyre RC903
• Closure: Dual BOA Li2 dials
• Upper: Microfibre leather, perforated
• Cleats: SPD-SL (3-bolt) compatible