Liquid Cooled 47 mm Cylinder Head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines Razor Pro XX If your old actuator has

If your old actuator has a black moving block

0 and ROX 6

Formulated to maximize rolling efficiency while providing class leading grip in wet conditions

and mini bikes

Liquid Cooled 47 mm Cylinder Head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines Razor Pro XX If your old actuator hasThis 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.