Shimano RC503 - Black Amflow The EPS liner is optimised

The EPS liner is optimised for performance

we worked with the top athletes to gather their wish-list of performance traits that would make the ultimate wet weather weapon

Designed specifically for triathlon-specific saddles with vertical rear rails

dual-spoke design

Type 4 damper results in very quiet operation through the roughest tracks

Shimano RC503 - Black Amflow The EPS liner is optimisedBoasting top of the line race technology, the RC503 is a high performance road cycling shoe without the high price tag. The breathable, lightweight upper provides all around comfort and a superior fit, while the carbon reinforced midsole delivers the kind of stiffness and stability youd expect from a high end cycling shoe. Features Best in Class Fit: Full surround laminated mesh upper is supple, durable, and integrates seamlessly with midsole for a