TAMIYA Star unit series No.2 AERO AVANTE (ASSEMBLY KIT) 57402 Basic Specifications 1:  total length 300mm, overall width 200mm, height 98mm  wheelbase 170mm  Tread (front and rear) with 118mm  both tire width / diameter = around 25 / 55mm Basic Specifications 2  frame = monocoque type  Drivetrain: rear-wheel drive  Front method = pinion Taipudefu  steering tie rod = 2 split  Suspension: Front and Rear strut  Gear Ratio = 10.71: 1 things you purchase separately  Fine spec 2.4G radio set (with TRE-01)  running power supply (this 4 AA alkaline batteries or nickel-metal hydride battery Neo Champ four)  power supply for transmitter (AA alkaline four batteries) English / Japanese assembly manual URL (PDF):http://www.tamiya.com/japan/download/rcmanual/57402.pdf