Racing Lifan 150cc Engine Motor Kit 4-Stroke Manual Clutch Kick Start for Dirt Bike XR CRF 50 70 CRF50 XR50 CT70 Z50 Monkey Mini Trail Bike Apollo RFZ125 SSR110 140 Taotao DB14 DB17

Unleash maximum off-road power with this Lifan 150cc 4-Stroke Engine Motor Kit—a high-performance upgrade for your dirt bike, pit bike, or custom mini trail project. Designed for riders who demand torque, speed, and reliability, this engine is perfect for trail riding, racing, or recreational use.Featuring a horizontal single-cylinder design with oil cooling, the engine generates 9kW of power at 7500±375RPM and a peak torque of 11N.m at 5000±250RPM. The durable manual clutch 4-speed transmission (gear pattern: 1-N-2-3-4) provides responsive control and strong acceleration through all terrains.Built for compatibility, this engine fits many popular models, such as CRF50 / XR50 / Z50 / CT70 / XL70 / SL70 and more. Whether you're replacing an old motor or building a custom pit bike, this kit gives you the performance edge you need.✅【Technical Specifications】Displacement: 150ccEngine Type: Single Cylinder, 4-Stroke, Horizontal, Oil-CooledBore x Stroke: 56.5mm x 59mmCompression Ratio: 9.0:1Max Power: 9kW @ 7500RPM ±375Max Torque: 11N.M @ 5000RPM ±250Starter: Kick StartClutch Type: ManualGears: 4-Speed Manual (1-N-2-3-4)Sprocket Size: 15T, 428 ChainEngine Oil Capacity: 900ml, 15W/40-SEDimensions: 470 x 260 x 210 mmWeight: 18kg✅【Package Includes】1 x Lifan 150cc Engine1 x Kick Starter Lever1 x Gear Shift Lever1 x Intake Manifold1 x Manifold Hardware Kit1 x CDI Box1 x Ignition Coil

• Powerful 150cc Engine Kit – 4-stroke, single-cylinder, oil-cooled engine with 9kW max power at 7500RPM and 11N.m torque at 5000RPM, ideal for off-road and performance riding.
• Reliable Manual Transmission – Equipped with a 4-speed manual clutch system (1N234) and kick start for consistent and dependable control on trails, tracks, and roads.
• Durable Build & Design – Engineered with a 56.5mm x 59mm bore and stroke, 9.0:1 compression ratio, and built from high-quality components. Designed to withstand tough riding conditions.
• Wide Compatibility – Fits popular models including CRF50, XR50, Z50, CT70, ST70, CL70, and other Honda-style dirt/pit bikes or custom mini bike builds.
• Complete Engine Kit – Package includes Lifan 150cc engine, kick starter lever, gear shift lever, intake manifold, manifold hardware kit, CDI box, and ignition coil—everything you need for installation.