Polini 70cc Corsa Cylinder Kit Yamaha Zuma Vertical AC

The Polini 70cc Corsa Cylinder Kit is a reliable cast-iron kit for the Yamaha Zuma 50cc pre-bug for 1998-2001 models. This can produce up to 10.5hp with a 10,000-11,000 rpm range.

Applications:

• Yamaha Zuma 50cc Vertical AC
• MBK Booster
• Piston Pin 10mm
• Cast Iron Cylinder
• Bore: 47mm
• Two piston ring
• Piston pin size: 10mm
• Includes cylinder head
• RPM 10,000-11,000 rpm‘s

Recommend:
Sport variator, 17.5 mm carburetor and sport exhaust is mandatory!
Longer gears, 19mm carburetor, racing exhaust SPORT-RACE recommended.

RACE PART... USE AT OWN RISK. NO WARRANTY ON ANY CYLINDER KITS