GENUINE LIFAN 4 Stroke 125cc ENGINE International customers are responsible for tax/duty fee, shipping fee is not refundable once shipment leave our facility Description Type: 1-cylinder, horizontal, 4-stroke, air-cooled kick start Bore x Stroke: 52.4mm x 55.5mm Displacement: 119.7ml Max. Power & Corresponding Speed: 6.5KW/7500rpm Max. Torque & Corresponding Speed: 8.0N.m/5000rpm Min. Fuel Consumption: <367g/KW.h Pollutant Index: =5.5 g/km (CO), =1.2g/km (HC) 0.23g/km(NOx) Clutch Type: Manual wet clutch Start Mode: kick start Compression: 9.0:10 Engine Oil: 900ml, 15W/40-SE, 4 stroke Oil GEARS: 4 SPEED MANUAL CLUTCH, 4 UP SPROCKET: 15T 428 CHAIN LISTING INCLUDING ( All these parts can make your motor run) 1 x LIFAN 125CC 1P52FMI ENGINE 1 x Kick Starter Lever 1 x Gear Shift Lever 1 x Manifold set Package 1 x Carburetor 1x Air Filter 1x Wire harness 1x CDI 1x Kill Switch 1x Ignition coil 1x Spark Plug 1x Exhaust muffler 1x Clutch lever 1x Clutch cable 1x 428 Chain 1x 428 41T 76mm sprocket 1x throttle handle grips with cable Dimension: 470 x 275 x 280mm Weight: 21kg This Motor should fit the following models: Note: This is not a guarantee, if you are unsure, please check with your local dealer. HONDA 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 / Due to the fact that this is a racing engine, no warranty is expressed or implied. We have not had a single problem with the engine.