Please note, these wheel spacers are not model specific. They are designed to fit a bolt pattern, in this case 4/156. This means the wheel hub has 4 studs that are 156mm apart. The studs in these spacers are 10mm M10x1.25mm . Please see the second image for clarification. Manufactured by Factory Spec 1 Pair of 2 spacers adds 4 total width, makes it easy to widen the stance of your ATV. Provides extra stability and has the ability to accommodate larger tires. Studs are integrated, you do not need to remove the stock studs for installation. Hardware included for easy installation Constructed of 6061 T-6 aluminum for maximum strength and durability These spacers will work with a bolt pattern of 4/156 The following models have a bolt pattern of 4/156 2011 2013 Yamaha Raptor 125 Front Only 1988 2006 Yamaha Blaster 200 Front Only 1986 1987 Yamaha Moto 4 YFM225 Front Only 2008 2013 Yamaha Raptor 250 Front Only 1992 1994 Yamaha Timberwolf 250 YFB250 Front Only 1987 1988 Yamaha Banshee 350 Front Only 1989 1990 Yamaha Banshee 350 Front OR Rear 1991 2006 Yamaha Banshee 350 Front Only 1987 1988 Yamaha Moto 4 YFM350ER Front Only 2004 2013 Yamaha Raptor 350 Front Only 1987 2004 Yamaha Warrior 350 Front Only 2004 2009 Yamaha YFZ450 Front Only 2012 2013 Yamaha YFZ450 Front Only 2009 2015 Yamaha YFZ450R Front Only 2010 2011 Yamaha YFZ450X Front Only 2001 2005 Yamaha Raptor 660R Front Only 2006 2015 Yamaha Raptor 700 Front Only 1987 2004 Kawasaki Mojave 250 KSF250A Front OR Rear 1985 1987 Kawasaki Tecate KXT250 Rear Only 1987 1988 Kawasaki Tecate 4 KXF250A Front OR Rear 1995 2000 Kawasaki Lakota 300 KEF300A Front OR Rear 2001 2003 Kawasaki Lakota 300 KEF300B Sport Front OR Rear 2008 2010 KTM 450XC Front Only 2008 2010 KTM 525XC Front Only 2009 2010 KTM 450SX Front Only 2009 2010 KTM 505SX Front Only 2010 2014 Polaris Sportsman 550 Front OR Rear 2009 Polaris Sportsman XP 550 Front OR Rear 2010 2014 Polaris Sportsman X2 550 Front OR Rear 2015 Polaris Scrambler 850 Front OR Rear 2013 2015 Polaris Scrambler XP 850 Front OR Rear 2010 2015 Polaris Sportsman 850 Front OR Rear 2015 Polaris Sportsman SP 850 Front OR Rear 2009 2014 Polaris Sportsman XP 850 Front OR Rear 2011 Polaris Sportsman X2 850 Front OR Rear 2014 Polaris Sportsman WV850 Front OR Rear 2014 2015 Polaris Scrambler XP 1000 Front OR Rear 2015 Polaris Sportsman XP 1000 Front OR Rear