SIDI Wire 3 Road Shoes - Mens Black 47 Fits Model-Athena Ultra-Shift 11-Speed (2010 models) The Shimano FC-M5100 mountain bike

The Shimano FC-M5100 mountain bike crankset features a 2-piece design that increases rigidity with less weight and transmits pedaling force efficiency

16 vents are internally engineered for air channeling to improve ventilation and comfort

Seamless shoulder straps and hip wings ensure the right ergonomic fit and optimum weight distribution

Includes remote switch

SIDI Wire 3 Road Shoes - Mens Black 47 Fits Model-Athena Ultra-Shift 11-Speed (2010 models) The Shimano FC-M5100 mountain bikeWire 3 is built for riders who demand the freshest most powerful riding experience possible. The new Micro Matrix and Kevlar upper features zoned densities for maximum airflow and targeted support. A full carbon sole (stiffness 11) delivers efficient power transfer while Firmor X internal reinforcement enhances stability and foot alignment. Lightweight and highly breathable WIRE 3 is engineered for total control under maximum effort. Wire 3 is built