Guarnitura bici strada 170mm 152mm pedivella bici pignone dente cavo 42T 48T 52T

Model: 52T. Model: 48T. Model: 42T. Crank size: 152mm [the distance between the. The crankset suit for single speed or variable. Crank size: 170mm [the distance between the. aluminum alloy crank + plastic double shield. ].

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