These are optional blue anodized aluminum wheel hex hubs for Traxxas vehicles such as the Stampede, Rustler, 4-Tec, and other older Traxxas kits.
Features: Blue aluminum construction
Requires: Assembly onto axles
Hex Length: 12mm (.47)
Hex Thickness: 6.1mm (.24)
Axle Pin Length: 9.6mm (.38)
Note: These hubs could be used with other vehicles utilizing the same pin and hex design. These hubs will not work on the T-Maxx or E-Maxx.