Shimano S-Phyre XC903 white

Shimano S-Phyre XC903 White Mountain Bike Shoes

The Shimano S-Phyre XC9 - white are cross-country and cyclocross racing shoes designed for high-level competition. Developed to withstand intense accelerations and high cadences, they combine efficient power transfer, optimized traction, and long-distance comfort, even in challenging weather and terrain conditions.

With a stiffness index of 11 out of 12, a carbon composite midsole and a SHIMANO ULTREAD XC outsole, they meet the requirements of runners seeking precision, stability and maximum performance.

Main features

• Stiffness index: 11/12
• Segment: Off-road / Cross-country
• Wedge: SPD
• Shape type: SHIMANO DYNALAST
• Recommended pedal: PD-M9100
• Actual weight (men's size 42): 293 g

Construction and adjustment

• Lightweight upper suitable for XC and cyclocross racing
• Wrap-around upper with function-specific zones
• Seamless intermediate structure
• Discreet criss-cross lacing secures the forefoot
• Compact dual BOA Li2 dial for precise micro-adjustments
• Lower dial protected against accidental activation
• Powerzone Guide
• Heel with anti-torsion stabilization
• External heel cup
• hollow canal

Sole and performance

• Carbon fiber composite midsole
• Low-profile midsole for stability and efficiency
• SHIMANO ULTREAD XC rubber outsole
• Technical tread pattern for grip in competition
• Reinforced crampon attachments
• Metal heel spikes included for increased traction
• Harder brake pad

Materials

• Upper: synthetic microfiber leather
• Outsole: ULTREAD rubber
• Midsole: carbon fiber composite
• Insole: High-density cup with adaptable plantar reinforcements

ULTREAD XC Technology

• Lightweight ULTREAD XC rubber outsole
• Technical pattern optimized for cross-country and cyclo-cross
• Adhesion in dry and wet conditions
• Option to add spikes for maximum traction

SPD Technology

The SPD system works both on and off the bike. It integrates the pedal and sole into a unified power transfer system, improving pedaling efficiency while facilitating walking thanks to the recessed cleat.

• Easy engagement and disengagement
• Stable pedaling platform
• Secure connection with the bike
• Mud removal
• High durability
• Adjusting the spring tension

SHIMANO DYNALAST technology

The SHIMANO DYNALAST shape optimizes the foot-pedal connection by reducing foot strain and improving pedaling cycle efficiency.

• Anatomical shape with optimized heel
• Moderate toe elevation curve
• Reduction of fatigue over long distances
• Smoother and more efficient ascending cycle

Additional information

• Model: SH-XC903
• Series: S-PHYRE
• Model year: 2025
• Sex: Male
• Colors: White, Black, Blue, Camouflage
• Sizes: 36 to 48 with standard and wide versions depending on shoe size