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XC903 S-PHYRE Cycling Shoe - Men's
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XC903 S-PHYRE Cycling Shoe combines carbon race stiffness, BOA® precision, and off-bike grip for elite off-road performance
What Our Gearhead® Experts Are Saying:
“The XC903 feels like a pro race shoe that’s actually comfortable enough for training days. The carbon platform is brutally stiff in the best way, and the Li2 dials deliver flawless tension control. Shimano’s attention to detail—especially in heel hold and outsole traction—is unmatched.”
Engineered for riders who demand top-tier efficiency and control, the Shimano XC903 S-PHYRE Cycling Shoe pushes the limits of off-road performance. Its carbon fiber composite midsole achieves a stiffness rating of 11, channeling every watt into forward motion while maintaining low stack height for a connected feel on the bike.
The supple microfiber synthetic leather and mesh upper offer adaptive support through Shimano’s Dynalast shaping, improving pedaling efficiency and reducing fatigue on long rides. Dual BOA® Li2 dials deliver precise micro-adjustments across the instep for an exact fit, while the asymmetrical lacing design eliminates pressure points.
An ULTREAD rubber outsole enhances traction for confident footing in hike-a-bike sections, and a reinforced toe and heel provide durability where it matters most. With SPD 2-bolt compatibility and customizable arch pads, the XC903 S-PHYRE is built to meet the performance standards of elite XC racers and technical trail riders alike—fast, efficient, and race-ready from the first pedal stroke.
Details
- Pro-level off-road shoe built for XC, gravel, and cyclocross competition
- Dual BOA® Li2 dials fine-tune fit with micro adjustments on the fly
- Carbon composite midsole maximizes stiffness and energy transfer
- ULTREAD rubber outsole provides durable traction off the bike
- Adaptive synthetic leather upper delivers a breathable, glove-like fit
- Rated 11 on Shimano’s stiffness index for elite efficiency
- Adjustable arch pads customize support and comfort
- SPD 2-bolt cleat compatibility fits most mountain pedal systems
- Item #SHIU1MR
- Upper Material
- microfiber synthetic leather and mesh
- Closure
- BOA® Fit System featuring Dual-Dial Li2
- Footbed
- high density cup insole with adaptable arch pads
- Midsole
- Carbon fiber composite
- Sole
- ULTREAD Rubber
- Cleat Compatibility
- SPD 2-bolt
- Claimed Weight
- [size 42] 290g
- Manufacturer Warranty
- 1 year
- Activity
- bike