Amazon.com: NICECNC 70CC 2 Stroke Big Bore Cylinder Head Rebuild Kit Compatible with ETON Viper 50 Lightning 50 Impulse50,Replacement for most Chinese Scooters with JOG/MinarelliI/Yamaha CLONE Motors : Automotive
Amazon.com: Cylinder Piston Top End Kit 70cc 2 Stroke 47mm Fits E-Ton Viper RXL70 ATVs + Viper 50 and Beamer, Matrix 50cc Scooters (See More Info) B=47mm 10mm H=64mm Adly, E-Ton, Jog,