This is the Traxxas 7448 Spring for Shock White (GTR Long) 1 Pair

This is a pack of two "Blue - 0.892 Rate" Traxxas Progressive Rate Long GTR Shock Springs. These are the stiffest progressive springs available for the Long shock (TRA7461X). Traxxas offers a wide variety of spring rates for the GTR shocks to provide almost limitless tuning possibilities. The springs are made from high-quality spring steel with durable powder-coated finishes, and the spring rate is indicated by colored dots on the end of the spring.

Compatibility:

• Traxxas Hoss
• Traxxas Rustler 4x4
• Traxxas Slash 4x4 Ultimate

Long Spring Rates:

• Softest
• TRA7440: Orange - 0.623 Rate
• TRA7441: Green - 0.653 Rate
• TRA7444: Black - 0.767 Rate
• TRA7445: Pink - 0.810 Rate
• TRA7448: Blue - 0.892 Rate
• Stiffest 

Effects of Shock Spring Changes

Shock Spring	Characteristic
Softer	Increased Chassis Roll Increased Traction Better in Bumpy Conditions More Likely to Bottom Out
Stiffer	Decreased Chassis Roll Decreased Traction Increased Responsiveness