SCX C4 GT Analog Track Set 81040 C4 GT racing set lets you experience a realistic GT Le Mans style race, enhanced with SCX PRO improvements C4 GT racing set features the SCX PRO Parma hand controllers and cars with high performance SCX PRO motors and braids, High intensity headlights with Xenon effect, removeable and adjustable magnet, guide with suspension, A.R.S guide, and tilting chassis C4 GT racing set contains: 5 Straights 175 mm, 1 Gran Chicane 1050 mm, 1 Terminal track, 2 Bridges (including supports and barriers), 2 Hand controllers (Parma) 1 Electronic transformer, 11 Standard straights, 17 barriers, 17 Standard curve borders, 18 Standard curves, 4+4 Tapering borders for straights, and 2 cars Hours of fun for children and adults