Product Details
The Shimano SH-RX910 S-Phyre is a top-of-the-line gravel riding shoe, featuring a durable, lightweight, and stiff TPU outsole combined with Shimano's innovative Pontoon cleat system to deliver an efficient pedal-shoe interface for maximum power output. Designed specifically for the demands of gravel racing, these shoes balance on-bike performance with off-bike functionality.
Off-the-bike walkability is significantly improved thanks to the shoe's unique sole curve profile pattern that enhances balance and traction when you need to navigate technical sections on foot. Strategically placed dual drain holes allow water to exit during wet-weather rides while promoting better airflow on hot days, keeping your feet drier and more comfortable across varying conditions.
The new Pontoon Cleat System creates a secure and stable pedal-shoe interface for maximum pedaling efficiency regardless of cleat position. The pontoons are replaceable, extending the overall useful life of the shoes while maintaining consistent performance. The lower stack height, combined with the stiff TPU outsole, ensures your pedaling output is efficiently transformed into propulsion on roads or trails.
The low-profile dual Boa Li2 dial system with rubberized grips allows for a perfectly personalized fit that's easy to adjust on the fly during rides. An anti-twist stabilizer heel cup provides better foot hold and security during aggressive pedaling or technical terrain navigation.
Key Features:
- Pontoon Cleat System - Replaceable cleat pontoons enhance pedal-shoe stability for maximum efficiency regardless of cleat position
- Dual Boa Li2 Closure - Low-profile dial system with rubberized grips enables precise fit adjustment with anti-twist heel cup for secure hold
- Gravel-Optimized Design - Unique sole curve profile improves walkability with dual drain holes for water management and enhanced breathability
| US | EU | CM |
|---|---|---|
| 1.5 | 33 | 20.4 |
| 2.5 | 34 | 21.1 |
| 3 | 35 | 21.8 |
| 4 | 36 | 22.4 |
| 4.5 | 37 | 23.2 |
| 5 | 37.5 | 23.5 |
| 5-5.5 | 38 | 23.8 |
| 5.5-6 | 38.5 | 24.2 |
| 6 | 39 | 24.5 |
| 6.5 | 39.5 | 24.9 |
| 7 | 40 | 25.2 |
| 7.5 | 40.5 | 25.5 |
| 7-7.5 | 41 | 25.8 |
| 8 | 41.5 | 26.2 |
| 8.5 | 42 | 26.5 |
| 8.5-9 | 42.5 | 26.9 |
| 9 | 43 | 27.2 |
| 9.5 | 43.5 | 27.5 |
| 10 | 44 | 27.8 |
| 10-10.5 | 44.5 | 28.2 |
| 10.5 | 45 | 28.5 |
| 11 | 45.5 | 28.9 |
| 11-11.5 | 46 | 29.2 |
| 11.5 | 46.5 | 29.5 |
| 12 | 47 | 29.8 |
| 12.5 | 48 | 30.5 |
| 13 | 49 | 31.1 |
| 14 | 50 | 31.7 |
| 15 | 51 | 32.2 |
| 16 | 52 | 32.8 |