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 4/144 The FRONT of the following models have a bolt pattern of 4/144 1986 Honda TRX250R Fourtrax 1987 Honda TRX250R Fourtrax 1988 Honda TRX250R Fourtrax 1989 Honda TRX250R Fourtrax