... 2, Colling system: air cooled 3, Start: pull start with remote control 4, Max speed: 85km/h 5, Fuel: pre-mixed fuel ... helical teeth differential drive 9, Over capacity of oil tank (40 minutes / one tank 10, Hard aluminum base 11, Rear wheel disc ... 14,N.G/W: 10/14kg 15,20"ful: 320pcs RC-01 Remote Control Racing Car