It's a gasoline-fueled, 4-stroke engine with a vertical block and a single 74mm cylinder. Performance air cooled counterbalanced engine - 4 valves SOHC. Roller valve rocker arm—It reduces power loss and improves engine performance.
Zongshen CB300RL 4-Valve SOHC 300CC Performance Engine 29hp/6 Speed Gear Box
Shift Drum Stopper Arm Plate For Zongshen 125cc 190cc Engine Dirt Pit Motor Bike
250cc Zongshen Engine Motor with 5-Speed Manual Transmission for 250cc Dirt Bike
ZS1P62YML-2 Zongshen 190cc 2 Valve E-Start Engine For Pit Dirt Bike Monkey Dax
250cc Zongshen Engine with Manual Clutch Electric Kick Start Dirt Bike Titan 250
Zongshen CB250RL 4-Valve SOHC 250cc Performance Engine 26hp/6 Speed Gear Box
