Scaled to 1:60, they reach speeds of over 900 km/h; no electricity or batteries required - this is only available from Darda. Simply pull back the vehicles, release them, and off they go through curves and loops. The set includes two loops and two high banked curves. The track can be set up in 4 different configurations. Also included are a DTM Mercedes-Benz C-Coupé "Petrov" and a DTM Audi RS5 "Rockenfeller" racing car. The track length is approximately 6.8 meters. After a production change, the motors are back to top quality, durable, and robust.