Malossi 70cc Sports Cylinder Kit Zuma Horizontal AC (10mm)Malossi Sport 70cc Cylinder Kit is a great and reliable Zuma cylinder kit. Malossi Sport 70cc Zuma kits will work with the stock crankshaft and carburetor but if you want its full potential we recommend upgrading to a 17. 5mm carburetor and sports exhaust. Applications Yamaha Zuma 50cc Horizontal Yamaha Jog Minarelli Clone Engines Specifications Cast iron Cylinder Air Cool 10mm Piston Pin 9,500 to 10. 500 RPM 8 9 HP

Malossi 70cc MHR replicas are comparable in performance to Polini Corsa's but these cylinders are made from aluminum rather than Polini Corsa's cast-iron

Fully Machined Piece

The Dellorto PHBG is a high-end carburetor designed in Italy and can help provide your scooter with better performance

the carbon fiber starter covers will not fit over it

1x Piston Ring Set

These rectifiers are completely brand new never used

Throttle Control & Switch Kit

GY6 150cc Long Case

This intake kit is available with an option of K&N pre-oiled air filter or Uni-Foam pod that sits directly on the intake

If your Ruckus is stalling out or if you can't seem to get rid of the bogging issue

Remember the kickstand works only on Zuma 50cc 2002-2009

Rated at 12ml/m