Go Kart Spindle Stems are interchangeable and allow you to choose between 5 different grades that vary in stiffness/flexibility to give you more options as you set up and tune your go kart chassis.
Reference Item #5 on Spindles & Spindle Hardware Assembly Drawing
Variations available:
| Blue | Soft | Less Front Grip |
| Standard (No Color) | Standard | |
| Red | Medium | |
| Green | Medium Hard | |
| Pink | Hard | |
| Gold | Hardest | More Front Grip |