Features:
• Enhance the rolling action on the chassis
• Allow chassis to have a normal ride height with soft spring
• Fit for most 1/10 shocks
• 1 set will be enough for all 4 shocks
• 5 different hardness spring to provide 40 different set up

Specs:
Spring diameter (inside): 15mm
Spring length: 15mm
Sleeve diameter (inside): 13mm