Product major function & usage:
Adjust the wheel track by adjusting the length of tie rods.
1. Spring metal material is stronger to use specially when the chassis links are moving up and down with stress.
2. The wheel track is modified by tuning along the tie rods to suit different playing mode.
3. Each tie pole could be adjusted to 1.2mm reduced than initial and 3mm longer than original
Use with exclusive ball concludes.