These are the optional Double Black Rate GTR Shock Springs for use on the Traxxas 1/16 Slash VXL 4WD RTR 7143
FEATURES:
Steel construction
Red in color 1.15 rate, double black
INCLUDES: Two Shock Springs
SPECS:
Length: 22mm (0.87″)
Outer Diameter: 13.25mm (0.52″)
Inner Diameter: 11mm (0.43″)
Wire Diameter: 1.15mm (0.05″)