Color BLACK SIZE 43 Code CFASTNENE-43 EAN 8017732546029 - BDC SHOES SIDI FAST BLACK Pedaling has never been easier. Sidi Fast is a fast Bicycle Racing shoe in name and in fact. Thanks to the quick and easy closure system you will be ready for your pedaling in no time at all without abandoning style and comfort. The Carbon Composite 20 sole of the Sidi Fast is made of nylon with injected carbon is light and stiff and does not lose its characteristics with changing weather and the passage of time. FEATURES - Usage: Racing Bike - Outsole: Carbon Composit 20 - Upper: Politex - Insole: Yes - Closure: Tecno-3 System - Pedal Compatibility: Automatic release (SPD SL / 3-hole Look) - Extra features: Sidi heel, Replaceable heel and anti-slip TECNO 3 CLOSURE Allows the shoe to be closed quickly and easily, adapting the upper to the shape of the foot and thus achieving a customized fit. the Tecno-3 mechanism is replaceable. REPLACEABLE ANTI-SLIP HEEL Sidi cycling shoes have a replaceable, non-slip polyurethane insert on the heel to make walking easier. CARBON COMPOSITE 20 SOLE The Carbon Composite 20 sole is made of injected nylon and carbon fiber. Nylon allows the technical characteristics to remain unchanged over time. The result is a lightweight and rigid sole. The center part of the sole is graduated, with a scale in millimeters, to facilitate proper cleat attachment. Equipped with a replaceable polyurethane heel counter.