Engineered for track racers, sprinters and time trial specialists, the Shimano S-Phyre SH-RC903PWR offers unparalleled comfort and foot security for optimal pedalling performance when it matters most. A reinforced surround-wrapping upper, ultra-stiff carbon sole and low stack height midsole combine to maximise power transmission for peak efficiency.

Key Features

• Reinforced surround-wrapping upper with tongue for a snug, glove-like fit
• BOA Li2 metal dial with power boost cable guide and Velcro toe strap
• Anti-twist stabilisation heel cup locks the foot during sprints and high-cadence efforts
• Perforated upper improves ventilation and accommodates various foot shapes
• Crystal-finish outsole and heel with colour-shifting surface treatment
• Ultra-stiff carbon sole for stable, efficient pedalling

Specifications

• Range: S-Phyre RC903 PWR
• Closure: BOA Li2 dial with power boost guide and toe strap
• Outsole: Ultra-stiff carbon, low stack height
• Cleats: SPD-SL (3-bolt) compatible
• Colour: White