Lifan 125cc Engine Motor Assembly Replace for CT70 CR110 CRF50F Z50 Pit Bike SSR. GENUINE LIFAN 4 Stroke 125cc ENGINE. LIFAN 125CC Engine Motor+ Exhaust Muffler for Dirt Bike ATC70 CT70 XR CRF50 70. Type: 1-cylinder, horizontal, 4-stroke, air-cooled kick start. Bore x Stroke: 52.4mm x 55.5mm. Power & Corresponding Speed: 6.5KW/7500rpm. Torque & Corresponding Speed: 8.0N. Clutch Type: Manual… Read more →