Lifan 150cc Engine Motor: Displacement: 150cc Type: Single cylinder, horizontal, 4-stroke, oil cooled Bore x Stroke: 56.5mm x 59mm Shaft size: 17mm Max. Power & Corresponding Speed: 9kw(7500±375) Max. Torque & Corresponding Speed: 11N.M(5000±250) Clutch Type: Manual clutc Starter: kick start Compression Ratio: 9.0:1 Engine Oil: 900ml, 15W/40-SE Gears: 4-speed, N- 1-2-3-4, manual clutch Sprocket: 15T 428 Chain Dimension: 470 x 260 x 210 mm Weight: 18kg Engine Kit including: 1 x Lifan 150cc engine 1 x Kick Starter Lever 1 x Gear Shift Lever 1 x intake manifold 1 x Manifold hardware kit 1 x CDI Box 1 x Ignition coil 1 x Carburetor 1 x Air Filter 1 x Wire Harness 1x Exhaust pipe Muffler 1x Cluth lever 1x clutch Cable 1x 428 Sprocket 1X 428 Chain 108L 1X Kill start Switch