AMRC SFI Approved Mark William quick release steering hub. Makes for a secure connection with precise connection.
5 holes with 3/16″ diameter, 5 x 2.86″ hole pattern. Includes the 1″ splined sleeve and wheel mounting hardware required to be bolted or welded to a 3/4″ O.D. steering shaft. Splined sleeve has one tooth omitted for indexing. Hubs are CNC machined from billet 7075 aluminum and hard coat anodized for durability. Meets SFI spec 42.1.