Kit includes high-speed EMQ quality bearings with type TC rubber seals Garter-spring inner lips and optimal sealing from rubber-covered outside diameter seals Kit includes everything needed to completely service differential conveniently - saves time and money - Yamaha YFM 660 F Grizzly 4x4 (2002, 2003, 2004); Yamaha YXR 450F Rhino 4x4 (2008, 2006, 2007, 2009); Yamaha YXR 660F Rhino 4x4 (2006, 2005, 2007, 2004); Yamaha YFM 660 FA Grizzly 4x4 (2008, 2005, 2006, 2007); Yamaha YXR 700FI Rhino 4x4 (2009, 2008, 2011, 2012, 2010, 2013)