Accessories and Parts -4x Wheel Hex Nut 12mm Drive Hub Adapter Upgrade Part For 1/10 RC Car Red 6mm Highlights Generic Brand 4x Wheel Hex Nut 12mm Drive Hub Adapter Upgrade Part For 1/10 RC Car Red 6mm Description: Hex wheel, easy to install and durable to use Lightweight upgrade instantly improves overall handling performance and durability Made of aluminum alloy, designed to repair or replace old or broken ones Can support high speed racing gear Suitable for 1/10 HSP HPI Redcat Traxxas Axial SCX10 RC4WD D90 RC car Size Chart: Length: 12mm / 0.47in Thickness: 6mm / 0.24in Package includes: 4 wheel hex drive with screws and pins Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item