ENGINE 4-STROKE, 2-CYLINDER DISPLACEMENT 644ML VALVE SYSTEM CAM SHAFT, TOP POSITION COMPRESSION RATIO 8.4: 1 BORE* STROKE (MM) 76* 71 COOLING SYSTEM WATER COOLED MAX POWER 23.1/4500 (17KW) MAX TORQUE (N.M/r/min) 44/(2700-3300) IGNITION BATTERY IGNITION, VACUUM CENTRIFUGE LUBRICATION PRESSURE SPLASH STARTING ELECTRIC BATTERY 1PCS, 28 Ah, 12 VOLTS FUEL TANK CAPACITY (GALLON) 2.64 FINAL DRIVE 4 * 4 WHEEL DRIVING TRANSMISSION SHAFT DRIVING / REVERSE GEAR, N/1/2/3/4, REVERSE GEAR W / REVERSE BRAKE F: DISC / R: DRUM TIRE SIZE F: 25 * 10- 12 R: 25* 10-12 FRONT SUSPENSION INDEPENDENT SUSPENTION REAR SUSPENSION WHEELBASE WHEEL DISTANCE: 1030MM AXLE DISTANCE: 1530MM MAX.OUTPUT POWER 17.0kW/4500rpm MAX.SPEED above 60km/h MAX. LOADING 100KG DRY WEIGHT 420KG ECONOMIC FUEL CONSUMPTION less than 2.9L/100km L * W * H 2250 * 1260 *1120 (MM) / 88.6 *49.6* 44.1 (INCH) SEAT HEIGHT 9500MM FUEL TANK VOLUME 12.0 L MIN. GROUND CLEARANCE 240MM COLOURS RED, BLUE, SILVER, CAMOUFLAGE PACKING MATERIAL IRON FRAME PACKING MEASUREMENT 2260?320?170(mm ) / 89.0* 52.0*46.1( inch)