This is the Axial 2.2 Rocksters Rock Crawler Beadlock Wheels in Chrome.     
                                                                               
FEATURES: Fits the most popular rock crawler tires and 12mm hex hubs           
          Wheels constructed of super strong composite material, gray aluminum 
            ring                                                               
          True beadlock design, no messy gluing required                       
                                                                               
INCLUDES: Two Axial 2.2 Rocksters Rock Crawler Beadlock Wheels in Chrome       
                                                                               
REQUIRES: Rock crawler tires of modeler's choice                               
                                                                               
SPECS:    Width: 1.4" (36mm)                                                   
          Beadlock Diameter: 2.2" (55.5mm)                                     
          Hex Size: 0.47" (12mm)