This is a high class and durable live axle kit for rebuild go kart Quad or TrikesThe Axle fits 6 inch wheels (rim) with 3 bolt pattern and 3 inch bolt to bolt spacePackage includes (just as main image): (1) Axle Assembly, (2) Wheels (with tire, rim, tube), (1) T8F Chian, (1) Brake Master Cylinder Caliper Assembly, (1) Sprocket, (1) Brake Disc, (2) Pillow Block Specs:Shaft Overall Length (from end to end): 740mm (29 1/8″)The thickest part of the shaft is 22mm (7/8″)Chain and Sprocket: T8FBrake Disc Diameter: 160mm(6 1/4″)Package include: Rear Axle Kit + Brake Assembly+T8FChain