Run the subway car realistically! A new genre of double-track slab track tracks appeared on the Unitrack track. Theslab track used for the double-track elevated track was cut off from the elevated frame and released as a slab track track that is often seen in subway and tunnel sections.In acstringnce with the configuration of the double-track track, it consists of a straight line based on 248 mm, a curve with a cant of R414/381 (including the approach track), a straight line of 62 mm newly set for ground use, and a feeder track.Part Number : 20-877Battery Usage : NoMain Material : PlasticManufacturer Recommended Age : 8 years old and aboveItem Model Number : 20-877Product Size : 85 x 147 x 2 cm; 860 gThe slab track used for the double-track elevated track was cut off from the elevated fram.