ATV Key features: double-cylinder, 4-stroke, 5-speeds, semi-automatic, front/rear drumbrake, shaft-drive with reverse gear, electric-starter, strong front bumper and racks. Ymt-atv250-iii main technical data Engine type:Double-cylinder, 4-stroke, air-cooled Transimission system:Shaft drive with reverse gear Bore x stroke (mm):71 x 58 Piston displacement (ml):229.6 Maximum power (kw/r/min):10 / 6000~7000 Maximum torque (n.M./r/min):15 / 5500~6500 Starting system:Electric / recoil backup Transimission:5-speeds, semi-automatic Seat height (mm):810 +/- 20 Minimum turning radius (mm):2900 Ground clearance (mm):155 Brake (front/rear):Drum / drum Tyre, front:At23 x 7 - 10