These are the optional double black rate GTR shock springs for use on the Traxxas 1/16 Slash VXL 4WD RTR.
Features:
Includes: Two Shock Springs
Requires: Installation on the vehicle
Specs:
Length: 22mm (0.87)
Outer Diameter: 13.25mm (0.52)
Inner Diameter: 11mm (0.43)
Wire Diameter: 1.15mm (0.05)