Fitment : Suit for DIY 110cc 168 200F Go Kart Buggy Karting ATV UTV Quad Bike Parts Racing Go Kart Left& Right Front Steering Knuckle Spindle:Brand NewColor: Silver Axle : 17mm Bolt hole:M10Size: Pls check size in picture before order.Quantity: 1 Pair 3 Stud Front Wheel Hub For 5″ wheel Color: Silver Axle hole: 17mm boreMounting Distance: 48mm ( 1.89″)Bolts includeQuantity: 1 Pair of 1x 5″ left +Right Front wheek Hub 3 Stud Rear Wheel Hub For 5″ wheel Color: Silver Spline: 23 ToothCentral Hole Diameter: 24mm (0.94″)Mounting Hole Distance: 48mm ( 1.89″)Bolts include Quantity: 1x 5″ left +Right rear wheek Hub 3 Stud Front Wheel Hub For 6″ wheel Color: Silver Axle Hole: 17mm boreMounting Hole Distance: 78mm ( 3.07″)Bolts include Quantity: 1 6″ left +Front rear wheek Hub 3 Stud Rear Wheel Hub For 6″ wheel : Color: GoldSpline: 23 toothCentral Hole Diameter: 24mm (0.94″)Mounting Hole Distance: 78mm ( 3.07″)Bolts include Quantity: 1 Pair 6″ left +Right rear wheek Hub