Yamaha Zuma 2002-2011 Minarelli Horizontal Polini Crankshaft 10mm
Polini crankshaft for the 2002-2011 Yamaha Zuma
Manufactured completely from metal, no plastic inserts!
Recommended for sport and midrace cylinders.
Connecting rod is set up for pistons with a 10mm wrist pin.
Made in Italy