4Pcs Brass 6/8/9/10/11/12mm Thick Wheel Hex Hubs For 1/10 RC Car Traxxas TRX-4
Available in 6mm, 8mm, 9mm, 10mm, 11mm, and 12mm thickness, these hubs are compatible with Traxxas and are perfect for your Crawler vehicle. The hex size of 12mm is just what you need for a smooth and seamless ride.