copertone hutchinson fusion 3 kevlar pro tech 700x23 Size:700x23 The new Sram Red® crankset

The new Sram Red® crankset features a fundamental design innovation: smaller chainrings

Con un funzionamento semplice e senza necessità di configurazioni complesse

Specifiche Peso:  238 g

Lower brake disc wear

copertone hutchinson fusion 3 kevlar pro tech 700x23 Size:700x23 The new Sram Red® cranksetFusion 3 is a puncture resistant and lightweight tire, weighing only 210 g. It is the only tire that uses Kevlar in the casing protection layer, making it highly puncture resistant. Fusion 3 offers the best balance of grip, performance, and reliability. The tread combines three compound hardnesses. The hardest compound in the center of the tire reduces rolling resistance, increases durability, and resists cuts and punctures. The softer secondary