S-PHYRE SH-RC903 PWR Wide

Product Information

If you're a sprinter, time trialist, or power cyclist, the Shimano S-PHYRE SH-RC903 PWR Wide cycling shoe is designed for your specific needs. This isn't just a wider version of the standard RC903; it's engineered with a focus on maximum power transfer and unyielding foot security during your hardest efforts. The single BOA Li2 dial and reinforced upper work together to lock your foot in, eliminating any wasted watts.

This shoe ensures your foot stays planted, even in explosive accelerations. The wider last accommodates broader feet without compromising the aggressive, performance-oriented fit, giving you that crucial extra volume where it matters most.

Features

• Single BOA Li2 metal dial with power boost guide
• Velcro toe strap for enhanced forefoot security and track strap compatibility
• 360-degree surround wrapping upper with reinforced anti-stretch microfiber
• Anti-twist heel cup with stabilization
• Low stack height midsole for direct pedal connection
• Color-shifting crystal finish on heel and outsole
• Variable size perforation holes for improved ventilation and elasticity
• Wide last design with 3-4mm additional forefoot volume

Specs

• Sole Stiffness Rating: 12/12 (Shimano's maximum)
• Cleat Compatibility: SPD-SL three-bolt
• Weight: Approximately 245-250 grams (size 42)
• Upper Material: Anti-stretch microfiber