No additional cost for shipping. Orders are shipping in 8 to 10 weeks. Polaris General Spare Tire Mount by Razorback Offroad(TM) was designed to fit Exclusively on the RBO Polaris GeneralA(R) GP Gen 2 Rack(TM) (RBO5265) and the RBO Polaris GeneralA(R) Expedition Rack. It can be installed quickly with included hardware without modifying your RBO Polaris 1000 GeneralA(R) GP and Expedition Storage Racks(TM). This Polaris General 1000A(R) Spare Tire Mount features our "It Fits(TM)" adjustable tire mount so you can adjust