Description
[#20] Secondary Sliding Sheave Yamaha OEM (Bws Zuma 50F & 50X) #20 Gear Oil Polini based this cylinder kit Polini based this cylinder kit on its 70cc Sport kit and redesigned it to improve performance and give it more power it has two small armrests and allows drivers to rest between two rounds of racing This is provided with the path that the torque corrector must travel Torque corrector pulley