Wire for Electric Starter Motor Type-3 on 50cc 4-stroke QMB139 engines
2-stroke pistong ring set
Transmission with internal chain
Gates Powerlink Standard CVT Drive belt size 785-16
Hoca 2-stroke Big Bore Kit Razor Wire for Electric Starter MotorHoca Big Bore Head Kit for 90cc 2 stroke 50QMF, E50QMF, 1E50QMF and 1PE50QMF Minarelli engines. 54mm with 12mm wrist pin, includes cylinder head. These engines are commonly found on many popular 2 stroke full size scooters and ATVs such as Yamaha, Malaguti, Yamati, United Motors X Speed, Aprilla, CPI, Benelli, Vento, Eton, Adly, Geely and many more. Includes cylinder head. Please see our Warranty & Returns Policy.