Shimano S-Phyre SH-RC903 Shoes – Maximum Performance for Road Cycling

The Shimano S-Phyre SH-RC903 represent the evolution of the most advanced racing shoe in the Shimano range. Designed to offer the utmost in comfort, lightness, and power transfer, they are the ideal choice for professional and competitive cyclists seeking uncompromising performance.

Thanks to a completely optimized design, the SH-RC903 combine a snug fit, premium materials, and an even cleaner and more elegant aesthetic, improving stability and comfort even on the most intense rides.

Superior Comfort and Snug Fit

The lightweight and highly breathable microfiber upper ensures a precise and consistent fit, perfectly adapting to the shape of the foot. The 360° Surround Wrapping construction uniformly embraces the foot, increasing comfort and support during pedaling.

The integrated seamless midsole works in synergy with the upper's structure to reduce overall weight and improve stability and feel on the pedals.

Stability and Power Transfer

The heel cup with an anti-twist system stabilizes the foot during maximum thrust phases, improving pedaling efficiency and ensuring more reactive accelerations.

The low-profile cross lacing keeps the forefoot stable and secure without creating pressure points.

BOA® Li2 Closure System

The shoes are equipped with dual low-profile BOA® Li2 dials, allowing for quick, precise, and micro-metric adjustments even while pedaling, ensuring a customized and uniform closure.

Key Features

• High-performance road cycling shoes
• Lightweight and breathable microfiber upper
• 360° Surround Wrapping construction
• Anti-twist heel cup for increased stability
• Low-profile cross lacing
• Dual BOA® Li2 dials for precise adjustments
• Optimized structure for lightness and comfort
• Elegant and aerodynamic racing design