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