EXCLUSIVE WINDTUNNEL DESIGN.The Hottest 1/10th Scale Springs on the market. Windtunnel Front Suspension "Barrel" Springs.
The barrell shape design is unique to Windtunnel Racing. These springs have been specially engineered and designed with a combination of shape, wire size, diameter and distance between coils, which provides a smoother feel (as compared to a standard or commonly used progressive type spring) to your race car especially on rough or bumpy surfaces.