Shimano RC903P S-Phyre PWR Road Cycling Shoes White Mens Racing Commuting Bike

S-PHYRE racing shoes built for sprinters, track, crit, or TT riders seeking maximum power transfer Race-tuned closure system with a BOA Li2 metal dial, power boost guide, and toe strap reduce foot movement and enhance power transmission Race confidently while you let those behind you admire the dazzling color-shifting crystal finish on the outsole and heel Breathable, stretch-resistant upper keeps feet stably in place to improve power transfer Heel cup with anti-twist stabilization secures optimal foot positioning for intense acceleration and high tempo cadences Midsole-wrapping upper blends with the tongue to form a glove-like fit for remarkable pedaling stability Low stack height midsole stabilizes foot and optimizes power transfer efficiency Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance Weight: 230g (size 42) Stiffness rating: 12