Engineered for Precision. Styled for the Podium.

Celebrate the legacy of performance with the limited-edition Shimano XC903S S-Phyre MTB Shoes, crafted to complement the launch of Shimano’s elite XTR component group. Cloaked in a striking silver finish that mirrors the premium look of XTR, these shoes are built for riders who demand the ultimate in comfort, fit, and race-day readiness.

From elite-level cross-country efforts to long-haul endurance rides, the XC903S delivers unwavering foot support, precise power transfer, and high-performance traction—even when the trail pushes back.

Key Features

XTR-Inspired Silver Finish

• Premium metallic silver colorway honors Shimano’s XTR heritage
• Dual metal BOA® Li2 dials offer precise micro-adjustment with a refined aesthetic

Surround Wrapping Upper

• Engineered for a glove-like fit, minimizing pressure points
• Perforated synthetic leather upper enhances breathability and flex for different foot shapes

Heel Lockdown System

• Reinforced anti-twist heel cup stabilizes your foot during aggressive accelerations and high-cadence climbs
• Reduces energy loss and maximizes pedal stroke efficiency

ULTREAD XC Rubber Outsole

• Lightweight, trail-ready outsole delivers outstanding traction in slick or technical terrain
• Built for confident hike-a-bike sections and race-day scrambles

Optimized Power Transfer

• Stiff carbon fiber midsole with a low stack height ensures every watt goes to the pedals
• Rated 11/12 on Shimano’s stiffness index for peak efficiency

Tech Specs

• Weight: Approx. 296g (size 42)
• Outsole: Shimano ULTREAD XC rubber compound
• Midsole: Ultra-stiff carbon fiber
• Closure: Dual BOA® Li2 metal dials
• Cleat compatibility: SPD (2-bolt)
• Stiffness rating: 11/12
• Fit: Performance race fit with adaptable upper structure

The Verdict

Shimano’s XC903S S-Phyre is not just a shoe—it’s a statement. Built for the podium, designed for riders who won’t settle for anything less than perfect fit, traction, and power delivery. Whether you're charging through XC race courses or grinding out all-day epics, the XC903S gives you the confidence, precision, and comfort to ride at your absolute best.