Dimension ((L?B?H)mm):1480?890?910 Wheel base (mm):985 Min.Ground Clearance (mm):140 Dry Weght: 115kg Engine Type:Single-cylinder,air-cooled,four-stroke,Reverse Engine model: 1P57QMJ Bore?Stroke: 57.4mm?57.8mm Displacement: 149.6ml Maximum Power:7.2kw/7500r/min Maximum Torque: 9.0N.m/5500r/min Clutch: Dry-type,auto centrifugal Lubrication: Pressure/splash Start: Electric start/Kick start Ignition: C.D.I Max. Speed (km/h): ≥40km/h Front Type Size and Air Pressure: 19?7-8 Rear Type Size and Air Pressure: 18?9.5-8 Exhaust Index: CO≤4.5%；HC≤1200ppm Start Performance: ≤15s Brake Performance: ≤7m/30km/h