y2-lane course where you can enjoy the mini 4WD run easilyz The 2-lane mini 4WD official certification course, the oval home circuit lane change type became new coloring. Bright contrast with the straight and lane change section finished in black, the curve light green and blue finished. Tamiya's big race can still use the machine setting as it is. A transparent cover is attached to the lane change part to prevent the machine from popping out. Use 14 sections linked together. Circuit expansion is also possible by combining with your existing course. yCircuit Basic Specsz œ Size of the combined course: 216 cm ~ 120 cm œ Course width: 11.5 cm œ Fence height: 5 cm œ Course length: About 10 m in 2 laps