Shimano S-PHYRE RC9 (RC903) Road Cycling Shoes

RRP: £349.99
Pro-Level Power • Precision Fit • Pure Road Performance

⭐ Headline Summary

The Shimano S-PHYRE RC9 (RC903) is Shimano’s flagship elite road cycling shoe, designed for riders who demand uncompromising power transfer, all-day comfort, and race-winning efficiency. Built around a full carbon outsole, dual BOA® Li2 dials, and a refined wrap-around upper, the RC9 delivers exceptional stability, precision fit, and pedalling efficiency for racing, fast group rides, and high-performance training.

🔥 Key Features

• S-PHYRE full carbon outsole for maximum power transfer

• Stiffness Index: 12 (Shimano’s stiffest road sole)

• Dual BOA® Li2 dials for micro-adjustable precision fit

• 360° wrap-around upper reduces pressure points

• Supple synthetic leather upper for comfort and support

• Anti-twist heel cup for stable sprinting and climbing

• Low stack height for direct connection to the pedals

• Optimised ventilation for cooling on hard efforts

• Lightweight race construction trusted by WorldTour riders

🚀 Maximum Power, Zero Compromise

The RC9 is engineered to convert every watt into forward motion:

• Full carbon sole minimises flex under load

• Stiffness Index 12 delivers immediate response

• Ideal for sprinting, climbing, and sustained high-power efforts

• Favoured by professional road racers and elite amateurs

This is Shimano’s most efficient road shoe — built to win races.

🎯 Precision Fit & Comfort

The updated RC903 fit system offers:

• Dual BOA® Li2 dials for independent upper/lower adjustment

• Wrap-around construction that cradles the foot evenly

• Reduced pressure on the forefoot during long rides

• Secure heel retention without hotspots

Comfort that lasts from the first attack to the final sprint.

🌬️ Cooling & Stability

• Strategically placed ventilation keeps feet cooler

• Lightweight materials reduce fatigue on long rides

• Anti-twist heel cup improves control when accelerating

• Stable platform for confident descending and cornering

📊 Specifications

• Manufacturer: Shimano

• Model: S-PHYRE RC9 (RC903)

• Category: Road Cycling

• Outsole: Full carbon S-PHYRE

• Stiffness Index: 12

• Closure System: Dual BOA® Li2 dials

• Upper: Premium synthetic leather

• Cleat Compatibility: 3-bolt road (SPD-SL, Look, etc.)

• Fit: Shimano S-PHYRE race fit

• Sizes: (Add sizes stocked)

• Colours: (Add colours available)

🎯 Ideal For

• Competitive road racers

• Fast club riders and chain-gang regulars

• Cyclists chasing marginal gains

• Riders wanting maximum stiffness & efficiency

• Anyone upgrading to a true pro-level road shoe

🛒 Why Buy from The Endurance Hub

• ✔ Expert road cycling advice from experienced riders

• ✔ Help with sizing, cleat setup & fit

• ✔ Fast UK delivery or click & collect

• ✔ Trusted Shimano S-PHYRE stockist

• ✔ Support your local endurance cycling hub

Unlock every watt and ride with total confidence.
Choose the Shimano S-PHYRE RC9 (RC903) — Shimano’s ultimate road racing shoe.

📍 The Endurance Hub, Littleborough
🌐 Order online: www.theendurancehub.co.uk
📞 Contact us for sizing and fit advice