Polini crankshaft for Minarelli (model CY, MY, CW) 210.0048/12

Polini crankshaft for Minarelli (model CY, MY, CW). Polini code: 210.0048/12

Polini Motori implements the range of crankshafts dedicated to scooters equipped with Minarelli engines (model CY, MY, CW).

With the aim of improving and increasing resistance, quality and performance, the billet connecting rod has the possibility of being able to use specific pistons with a 12 mm pin as an alternative to the original 10 mm diameter pin.

The Polini For Race Ø 12 crankshafts for Yamaha Minarelli are supplied complete with the appropriate roller cage to be adapted to the new oversized piston pins.

They are perfectly balanced to reduce both vibration and power losses and heat treated to increase strength characteristics.

Polini For Race crankshafts are suitable for use with 50cc/70cc cast iron cylinder kits up to 14 hp.

Polini For Race Ø 12 crankshafts for Yamaha Minarelli:

Code 210.0048/12 Yamaha horizontal

Code 210.0049/12 Vertical Yamaha