• The first multi-sport cycling shoe to earn Shimano’s top tier S-PHYRE designation, the TR903 are the ultimate choice for speedy transitions and peak pedaling performance
• Race-Tuned Closure System: Micro-adjustable BOA Li2 dial paired with fast-drying T1 Quick Strap deliver a truly precise fit with no energy wasting fore/aft or up/down foot movement
• Cool and Dry: Water-resistant synthetic microfiber upper utilizes variable size perforation holes and a pair of mesh panels over the forefoot to boost ventilation and promote quick drying
• Power Transfer: Stiff carbon sole and low stack height midsole that places your foot closer to the pedal axle combine to deliver efficient pedaling performance
• Engineered Support: Supportive heel stabilizer cradles foot in optimal power producing position

Designed for sprint and Olympic distance triathlon races, the S-PHYRE TR903 sets a new standard for comfort, power transfer, efficiency, and transition speed.