Malossi 70cc Sports Cylinder Kit Zuma Horizontal AC (10mm) DROWsports To even further complete this

To even further complete this

Pulley GY6 150cc Clutch enables high contact pressure not only through centrifugal force but using a double wedge system

Keep in mind this will require a front end disc conversion

Be sure to purchase replacement gaskets too

Malossi 70cc Sports Cylinder Kit Zuma Horizontal AC (10mm) DROWsports To even further complete thisMalossi 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