This is an optional pair of XRAY 12mm Aluminum Wheel Hex's (+4.5mm Offset)
CNC-machined 12mm wheel hubs made from Swiss 7075 T6 have +4.5mm offset for wider track-width. Strategically machined for optimum strength, balance, and lightness. Marked for easy identification. Secured on drive axle by setscrew. Set of 2.
