Ruota a raggi posteriori bicicletta 20" doppio strato lega di alluminio 520g con ruota libera 7 velocità

1pc 7 Speed 14T-28T Rotary Freewheel. Bike Rotary Freewheel 7 speed freewheel. Teeth Numbers:14-16-18- 20- 24- 28. Finish: Black&Brown. DONSP1986 Rotary Freewheel. Bike Rotary Freewheel 7 speed. Alum Hub with Sealed Axle 175mm and High Quality Flange;.

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