CUBELLIN Upgrade 125CC 4-Stroke Engine 4-stroke engine equipped with high power and a large fuel tank, which produces great power and helps you get the job done quickly without the need for frequent refueling.This Dirt Pit Bike Complete Kit complete with mounting accessories and simple structure, it can be assembled in a very short time. Durable Engine The 4-stroke engine made of high quality materials and precision parts, equipped with high performance carburetor, has the advantages of simple structure, lower cost, easy maintenance, reliable and durable. Good sealing effect, safer to use. High Performance 125cc engine is characterized by high power, high-rated speed, and high torque.Maximum Power: 6.5KW/7500 rpm ± 375 rpm. Min. Fuel Consumption: ≤367g/kw.h Start Quickly This 125cc 4-Stroke Engine adopts CDI ignition, Start Quickly and Safely. 4-Speed Shift Gears for Various Changes. Package Included 1x 4-stroke EngineAll Accessories for InstallationComplete installation accessories and simple structure.It fits for CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Pass / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50. CUBELLIN 200CC 250CC ATV Motor Engine 4 Stroke Motor Engine Manual Gear Shift... CUBELLIN 125CC 4 Stroke Engine Motor Kit Semi Auto Engine Motor 3 Speed Elect... CUBELLIN 125CC 4 Stroke Engine Motor Electric/Kick Start ATV Engine Single Cy... CUBELLIN 140CC 4 Stroke Engine Motor Single-Cylinder Horizontal 4 Speed Motor... Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 6 5.0 out of 5 stars 1 5.0 out of 5 stars 2 5.0 out of 5 stars 2 Price $279.99$279.99 $195.99$195.99 $185.99$185.99 $259.99$259.99 Engine Type 4-Stroke 4-Stroke 4-Stroke 4-Stroke Engine Displacement 200cc/250cc 125cc 125cc 140cc