Shimano RX910 S-Phyre: the gravel shoe that wants you to switch to SPD 2.0
Introduction
Shimano is releasing its new RX910 S-Phyre, a shoe specially designed for gravel riding, the result of collaborative work with pros like Pete Stetina. I had to Google his name, sorry Pete!
Thoughts on combining power transfer in road cycling shoes and off-road grip.
It aims to be a revolution. Let's go see that!
A new standard with the system Pontoon Cleat instead of SPD
The core of innovation is its Pontoon Cleat System a pair of modular TPU blocks (probably 3D printed) that move with the cleat position to constantly maintain a contact optimal with the SPD pedal.
Versatility: road, mud and comfort
The RX910 is not a compromise between road and mountain biking, but a shoe designed for gravel right from the start.
It includes:
a rigid carbon sole (Shimano index 12/12) for a maximum efficiency ;
water drainage ports and a TPU spiked outsole for treat the mud
Could be a top-notch ally for long runs!
Premium comfort and fit
Thanks to BOA Li2 laces, a anti-torsion talon and a wrapping upper, the shoe offers a precise and comfortable hold, essential for long-distance gravel riding.
Furthermore, 304 g only For a size 43: a very reasonable weight for a pair of gravel shoes and even compared to a comfort-oriented road shoe.
Price: around €420
Optimal SPD compatibility with high-end Shimano pedals
Conclusion
The Shimano RX910 S-Phyre does not just innovate: it wants to redesign the specifications of the gravel racing. It combines rigidity, lightness, comfort, and stability thanks to exclusive technologies.
Is it worth paying 420€ to access this upgrade? I don't think so.
Are these going to revolutionize gravel pedals? I find they sit somewhere in between light gravel shoes and long-distance shoes. At €420, I'll pass for now.