S-PHYRE RACING SHOES BUILT FOR POWERFUL SPRINTERS SEEKING EVERY EDGE.
S-PHYRE RACING SHOES BUILT FOR POWERFUL SPRINTERS SEEKING EVERY EDGE.
FEATURE
Created for track racers, speedy sprinters, and pure time trial specialists, the S-PHYRE RC903 PWR cycling shoes deliver pro-level power transfer in a polished, eye-catching design. Its sleek metal BOA® Li2 dial and color-shifting crystal finish on the outsole and heel create a striking blend of performance and style. Behind the scenes, its low stack height, heel cups with anti-twist stabilization, and breathable, stretch-resistant upper set a new level of fit, stability and lightweight performance.
FEATURE
Race-tuned closure system with a lavish BOA® Li2 metal dial, power boost guide, and toe strap reduce foot movement and enhance power transmission.
FEATURE
Race confidently while you let those behind you admire the dazzling color-shifting crystal finish on the outsole and heel.
FEATURE
Breathable, stretch-resistant upper keeps feet stably in place to improve power transfer.
FEATURE
Heel cup with anti-twist stabilization secures optimal foot positioning for intense acceleration and high tempo cadences.
FEATURE
Midsole-wrapping upper blends with the tongue to form a glove-like fit for remarkable pedaling stability.
FEATURE
Low stack height midsole stabilizes foot and optimizes power transfer efficiency.
FEATURE
Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance.
![Explore the technologies [SH-RC903PWR]](https://dassets.shimano.com/content/dam/global/cg1SHICCycling/final/technology/technologyImage/Tech_Image_explore_the_technologies_sh_rc903pwr_pdp.jpg)
