4 Stroke Engine Motor Kit, 140CC Single Cylinder Horizontal Racing Engine Dirt Pit Bike Engine Motor Racing Engine w/4 Speed Manual Clutch&CDI Ignition for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70
Premium Material: This engine kit is made of high-quality aluminium alloy and cast steel, which is strong and durable.
Powerful Force: The engine kit boasting a maximum power of 8kw (7500±375) and maximum torque of 9.5N.M(5000±250) delivers an impressive surge of strength and control to the vehicle.
Simple Installation: The product is manufactured in accordance with the original factory parameters and matches your car greatly. And the complete accessories allow you to complete installation and start using it in a short period of time.