
4 Stroke 125cc Lifan Engine Motor Racing Gears 50/70/110 cc Dirt Pit Trail bikes,

Amazon.com: 110CC Semi-Automatic Engine Engine, 7500KW Engine Motor Kit Motorcycle Parts, Manual Clutch With CDI Ignition Device, Suitable for Off-Road Motorcycle CRF50 / CRF70 / XR50 / XR70 : Automotive,

Amazon.com: 110CC Semi-Automatic Engine Engine, 7500KW Engine Motor Kit Motorcycle Parts, Manual Clutch With CDI Ignition Device, Suitable for ,

Amazon.com: LIYUANJUN 125CC 4-Stroke Engine Motor Kit, Motor Engine for Honda CRF50 XR50 CRF70 Z50R QR50 Dirt Pit Bike, Engine Kit with Manual Clutch ,

1981 Kawasaki KZ650 KM417L. engine motor good compression,