Polini aluminum cylinder kit for Yamaha NeoS 50 2T air cooled | eBay
70cc Big Bore Cylinder Kit & Carburetor & Coil & Racing Ac Cdi For Yamaha Axis 50 Breeze Jog Neos Vino 50cc 2-stroke 47mm / 10mm - Engines Big Bore & Top
Cylinder + head Minarelli AC Yamaha Neos, Why, MBK Ovetto, CPI, Rex R