One Pair (2) of Wheel Spacers - 4x110mm Bolt Pattern, 1 Inch Thickness, 12x1.25mm studs for Yamaha YXZ 1000R [5288-A3] Bolt Pattern: 4 x 110 mm - 1 in Thick - 12x1.25mm Stud Size One Pair of Wheel Spacers - 6061 Billet Aluminum Fits the new Yamaha YXZ 1000R with 12mm Wheel Studs Lug Centric Design - Includes tapered lug nuts for mounting wheel to spacer Easy Installation - Lifetime Warranty - 50 Caliber Racing