1.steel bevel gear differential 2.full ball bearings 3.15cxp engine with pull starter 4.integral protective batter&receiver box for easy maintenance 5.metal tuned-pipe 6.aluminum shock 7.disc brake system 8.chain transmission 9.2-channel radio control 10.attractive sport shape 11.length 460mm 12.width 320mm 13.height 400mm 14.weght 2900g 15.tire diameter 112mm 16.fuel tank capacity 75cc 17.gear ratio 12.3:1 18.drive system shaft-driven 2WD