This is the Traxxas pair of Green Beadlock Style Sidewall Protectors for the E-Maxx and Summit, (2).
Features:
Includes:
Two Traxxas Yellow Sidewall Protectors and Twenty Four 2.5x8mm Cap Screws
Specs:
Outer Diameter: 100.4mm (4")
Inner Diameter: 79.8mm (0.08")
Width: 5mm (0.20")