The Shimano S-PHYRE SH-XC902 is Shimano's flagship cross-country race shoe, engineered without compromise for XC and cyclocross racing. Available here in E-width (wide fit) EU 38, it delivers the stiffness and precision demanded at the pointy end of the race, with enough real-world refinement for training days too.

Highlights

  • Level 11 full-carbon sole: Maximum stiffness index for direct, efficient power transfer to the pedal on every stroke.
  • Dual BOA Li2 dials: Two low-profile dials with a cross-over Powerzone wire loop deliver precise, even closure tension across the entire foot — micro-adjust on the move.
  • Shimano ULTREAD XC outsole: Purpose-built rubber compound with a technical multi-lug tread pattern for confident grip when you're off the bike — in transitions, run-ups, or technical scrambles.
  • Optional steel toe spikes: Talon-shaped steel spikes mount to the reinforced toe for added traction in muddy and loose conditions.
  • E-width last: Wide fit accommodates broader feet without sacrificing the glove-like hold that keeps your foot planted at high cadence.
  • Wraparound synthetic upper: Two-part bonded construction — upper section optimised for fit, lower section built for pedalling efficiency and durability.
  • Composite heel cup: Anti-twist stabilisation with a grippy heel lining prevents foot movement during hard accelerations.
  • Ventilation: Perforations across the toe box and tongue promote airflow and keep feet cool on long race efforts.

Construction

The XC902 sheds significant weight over its predecessor through a refined two-part synthetic wrap upper bonded for a seamless feel. Rubber toe bumpers protect against rock strikes and cleat-out abrasion, while the low-stack full-carbon midsole keeps your foot close to the axle for the most direct power transfer possible. The Shimano ULTREAD XC rubber replaces the previous Michelin compound, bringing a taller heel lug and dual-compound construction for improved grip on mixed terrain.

Closure & Fit

Two BOA Li2 dials are positioned for independent control of the forefoot and instep, connected by an extra Powerzone crossing wire loop that distributes tension evenly across the foot. The E-width last gives riders with wider feet a secure, comfortable fit at EU 38 without the pressure points that can derail race-day focus. The rounded heel cup locks the foot in place whether you're sprinting out of the saddle or grinding a technical climb.

Compatibility & Fit

Compatible with Shimano SPD two-bolt cleats (sold separately). Cleat hardware and optional talon-shaped steel toe spikes are available from Shimano. This listing is for the E-width (wide) variant in EU size 38. Refer to Shimano's size chart for foot length guidance before purchasing.

Shimano offers a limited warranty covering defects in materials and workmanship. For warranty support, return the item to Tune Cycles.
  • Level 11 stiffness full-carbon midsole for maximum pedalling efficiency
  • Dual BOA Li2 dials with cross-over Powerzone wire loop for precise, even fit
  • Shimano ULTREAD XC rubber outsole with technical multi-lug tread for off-bike grip
  • Reinforced toe spike mount — optional talon-shaped steel spikes included for muddy conditions
  • E-width (wide) last accommodates broader feet with a secure, glove-like hold
  • Two-part bonded synthetic wrap upper balances fit and pedalling durability
  • Composite heel cup with anti-twist stabilisation and grippy lining
  • Perforated toe box and tongue for ventilation on long race efforts
  • SPD two-bolt cleat compatible (cleats sold separately)
ModelSH-XC902
WidthE-width (wide)
SizeEU 38
Cleat CompatibilityShimano SPD (2-bolt)
Sole Stiffness IndexLevel 11
Sole MaterialFull carbon
OutsoleShimano ULTREAD XC rubber
Closure SystemDual BOA Li2 dials with Powerzone wire loop
Upper MaterialTwo-part bonded synthetic (wraparound construction)
HeelComposite heel cup with anti-twist stabilisation
Toe ProtectionRubber toe bumper; reinforced spike mount
DisciplineCross-country MTB, Cyclocross
ColourSee variant
SKU SHM-ESHXC902MCL01S38
Barcode # 4550170140663
Brand Shimano