rotor-uno-cassette-11-speed-11-30t-silver-black
rotor-uno-cassette-11-speed-11-30t-silver-black, The hollow design from high strength steel, combined with 7075 heat-treated alloy, provides a stiff structure and keeps weight as low as possible.Surface coating reduces friction and increases durabilityCNC machined to minimize weight and maintain precisionAeronautic grade aluminum keeps things featherweightWeighs in at just 150gCompatible with HG freehub bodies