These are the 8x12mm blue rubber sealed ball bearings for use on the Traxxas 1/16 E-Revo and Slash VXL vehicles.
Features: Ball bearings that’s blue rubber sealed
Includes: Two Ball Bearings
Requires: Installation on the vehicle
Outer Diameter: 12mm (0.47)
Inner Diameter: 8mm (0.31)
Width: 3.5mm (0.14)