High quality replacement rear left or right wheel hub part compatible with Yamaha models: Rhino 660 YXR660 2005-2007 Rhino 660 YXR660 Hunter 2005-2007 Rhino 660 YXR660 Special 2006-2007 Rhino 660 YXR660 Sport 2007 Rhino 660 YXR660 Ducks Unlimited 2007 Rhino 450 YXR450 2008-2009 Rhino 450 YXR450 Hunter 2008-2009 Rhino 450 YXR450 Special 2008-2009 Order includes: 1x Rear Left or Right Wheel Hub: 5UG-F5310-30-00 , 5UGF53103000 , 5UG-F5310-10-00 , 5UGF53101000 , 5UG-F5310-20-00 , 5UGF53102000 Inner Diameter: 27.6mm – 1.08″ Outer Diameter: 154.7mm – 6.09″ Width: 58mm – 2.28″ Mounting Hole Distance: 77.4mm – 3.04″