Crankshaft Polini For Race 12Mm Pin Minarelli Horizontal

Polini For Race crankshaft Reinforced racing crankshaft from Polini. The reinforced forged connecting rod makes it particularly suitable for tuned engines. Although a Mid-Race / Sport application is recommended, this crankshaft can also be used for more powerful racing setups up to 70cc. It is suitable for all sport and racing cylinders with a power output of up to 14 hp. With small end bearing for 12mm piston pin. Technical data Polini For Race crankshaft: For piston pin: 12mm Stroke: Original Connecting rod: reinforced, forged Suitable for original and tuned setups (Sport / Midrace) For Minarelli horizontal 50cc (Aerox, Jog, Malaguti F12 and many more)