YK200ST-DA MAIN TECHNICALDATA Engine Type: 200cc 4-stroke, Air-cooled. Cylinder Arrangement: Single Cylinder Transmission Type: Chain Drive Stroke X Bore (mm): 72 X 49.5 Displacement (ml): 198 Compression Ratio: 9.2:1 Max. Power (kw/r/min): 10.4/8500 Max. Torque (N.m./rpm): 13.0/7000 Starter：Electric Lubrication: Press & Splash Transmission: 4-speed non-circle with reverse gear Overall Dimension (L X W X H) (in.): 67 X 41 X 42 Wheel Base (in): 44 Seat Height (in.): 30 Min. Turning Radius (in.): 102 Ground Clearance (in.):5.2 Rider Capacity: 1 person Dry Weight (LBS.): 305 Brake（Front/Rear）: Disc/Disc Front tire: 19 X 7-8 Rear tire: 18 X 9.50-8 Ignition Type: C.D.I Fuel tank Capacity: 6.2 L Engine Oil Capacity (L):1.1 Front Suspension: Double Swing arms, Telescopic hydraulic spring shock absorber Rear Suspension: Air chamber, Hydraulic spring shock absorber Parking brake: handle bar Max. Load weight (kg):100 Max. Speed (mi. /hr): 60 Battery: 12V 9AH Packing Size (in.): 63?30?34 Clutch Type: Manual Colors: Red, Blue, Yellow, Black and Green Loading Qty.: 20 (TEU) =21Units, 40 (FEU) =45Units. Remarks: This model with water-cooled (YK200ST-DB) is available!!! Main Features for YK200ST-DB: a. 200 cc Engine, Water-cooled b. Chain Drive with reverse gear c. Dual A-arm d. Front/Rear: Disc/Disc Brakes e. Manual Cluth f. Electric Starter