Supremely engineered for your fastest efforts.
With its ultra sleek lines, optimal power transfer, and refined pro-grade features, the RC903 is the culmination of our most advanced technologies for a performance elevating race shoe that feels and functions unlike anything you’ve worn before.
Features
Premium Road Cycling Shoe: S-PHYRE RC903 is a high performance road racing shoe compatible with SPD-SL cleats
Precise Fit: dual low-profile BOA® Li2 dials deliver quick and precise micro-adjustments
Optimum Stiffness: reduces energy loss and maximizes power transfer
Anti-twist Heel Cup: stabilizes heel to help manage the intense twisting forces caused by explosive acceleration
Breathable Shoe: lightweight micro-fiber leather upper with perforated venting keeps feet cool during even your sweatiest pursuits
Cleats sold separately
Supremely engineered for your fastest efforts.
With its ultra sleek lines, optimal power transfer, and refined pro-grade features, the RC903 is the culmination of our most advanced technologies for a performance elevating race shoe that feels and functions unlike anything you’ve worn before.
Features
Premium Road Cycling Shoe: S-PHYRE RC903 is a high performance road racing shoe compatible with SPD-SL cleats
Precise Fit: dual low-profile BOA® Li2 dials deliver quick and precise micro-adjustments
Optimum Stiffness: reduces energy loss and maximizes power transfer
Anti-twist Heel Cup: stabilizes heel to help manage the intense twisting forces caused by explosive acceleration
Breathable Shoe: lightweight micro-fiber leather upper with perforated venting keeps feet cool during even your sweatiest pursuits
Cleats sold separately
