Liquid Cooled 47 mm Cylinder Head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines Razor Pro XX and mini bikes

and mini bikes

or a host other uses

They install on the stock steering column clamp

The 130mm mudflaps provide ultimate coverage and are double riveted for durability

Liquid Cooled 47 mm Cylinder Head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines Razor Pro XX and mini bikesThis high quality accessory is the liquid cooled 72cc cylinder head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines from NCY. The NCY 47 mm ceramic liquid cooled Jog Minarelli 2 stroke cylinder with head is a simple bolt on ceramic 70 cc kit for Minarelli based, liquid cooled, 2 stroke scooters with a 12mm wrist pin. The kit will let a scooter run at high RPMs regularly. The ceramic coat allows for the engine to run a much higher RPM than normal.