This is a pack of two "Black - 0.767 Rate" Traxxas Progressive Rate Long GTR Shock Springs. These are the medium rate 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.
Long Spring Rates:
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
Effects of Shock Spring Changes
Increased Chassis Roll
Better in Bumpy Conditions
More Likely to Bottom Out
Decreased Chassis Roll
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