These are the Traxxas Blue Aluminum 17mm Splined Wheel Hubs and Nuts for vehicles such as the T-Maxx 3.3, Revo 3.3, E-Revo Brushless, E-Maxx Brushless, Summit, Slayer Pro, and others.
Newly designed 17mm racing hubs and wheel nuts incorporate new features and benefits that add both strength and looks. For precision alignment and unsurpassed torque handling the splined design interlocks with the new 3.8" dish racing wheel for a solid fit, lap after lap. The ground-breaking new design also accepts traditional aftermarket 17mm hex wheels
Four aluminum splined wheel hubs and nuts
Installation on the vehicle