WHEN WE LET
OUR MINDS RACE
S-PHYRE has one goal: to maximize power transmission by delivering more performance per gram, cheating the air and using linkage effect to power efficiencies. S-PHYRE embodies Shimano’s passion to create the best, deliver results and ignite your performance.
Power generation is hard enough. Riders don’t need to lose watts to the physics of aero drag, friction or overheating. S-PHYRE is engineered to limit losses through technological advancements.
TESTED AND PROVEN
FASTER BY THE PROS
S-PHYRE socks provide thermoregulation, comfort, and proper foot alignment throughout the entire 360-degree crank rotation. And you thought a sock was just a sock. DISCOVER THE TECHNOLOGY