Composition: Main fabric: 82% polyamide 18% elastane
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Sil-Tec is Shimano’s new surface treatment for ultra-low friction
Size - Cheek Pads - Liner
14 years after the launch of the first GP 4000
ruote fulcrum speed 57 db c23 Trasmissione Composition: Main fabric: 82% polyamideThe new Fulcrum Speed 57 is Fulcrums step into a new era and dimension, the result of the fundamental synergy between form and function: Form, Function, Fulcrum. An uncompromising evolution: the new rims taller, wider, lighter, and more aerodynamic the new hubs and new spokes come together in a perfect wheel system. The new wider rims, paired with 28 mm tires, provide an uncompromising level of performance, with optimal aerodynamic penetration,