This front knuckle assembly comes with the ball joint, bearing, and seals pressed in. It is compatible with the following models:
2006 - 2009 Yamaha Rhino 450
2008 - 2013 Yamaha Rhino 700
2004 - 2007 Yamaha Rhino 660
2006 - 2009 Yamaha Rhino 450
2008 - 2013 Yamaha Rhino 700
2004 - 2007 Yamaha Rhino 660