Lifan 150CC 4 Stroke Racing Engine Motor Set for CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70, Single-Cylinder Horizontal Kick Starter Engine Motor Replacement Kits for Pit Dirt Bike

High performance Lifan 150cc engine, Gear: N-1-2-3-4, manual clutch, kick start, 4 stroke 4 speed, 1-cylinder, horizontal, oil-cooled, with 15T 428 chain sprocket, shaft size: 17mm This Motor should fit the following models: Note: This is not a guarantee, if you are unsure, please check with your local dealer. CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / CS 90 / SL 90 / ZB 50 / Widely used in Dirt Bikes, Pit Bikes, Trail Bike, Monkey with mounting bolt spacing: 154mm(6 inches) LISTING INCLUDING 1 x LIFAN 150CC ENGINE 1 x Kick Starter Lever 1 x Gear Shift Lever 1 x Manifold set Package 1x 26mm carburetor and air filter