These are the optional Team Integy front progressive spring set for use on the Traxxas Slash, Stampede, and Rustler vehicles.
Features: Steel construction
Includes: Two Front Red Springs, Orange Springs and Black Springs
Requires: Installation on the vehicle
Length: 59mm (2.3)
Outer Diameter: 18mm (0.71)
Inner Diameter: 15.5mm (0.61)
Wire Diameter: 1.3mm (0.05)