... F1 racing go kart design 750W electric go kart, with speedometer, front and reverse gear, auto horn,fast and slow adjustable ... speed. 6inch racing tires. The main parameters 1, body size: 160X90X73CM 2, tire size: 15X6.00--6 3, battery capacity: 12V/20AHX4 4 ... onward: 40KM 12, Gross / Net weight: 110/102KG 13, package size: 148X84X70CM 14, Qty:48PCS/40FCL, 24PCS/20FCL