Note : Package Content only depends on what you select from the dropdown Menu ( AS PICTURE SHOWN). For example, if you select " T8F chain" , you will only receive the chain, if you need other more items, just select them respectively from the dropdown menu Please do check the size specs before purchase to make sure it will fit your application Fit many go karts, drift trikes, ATVs, Mini Bikes This is a perfect combo of complete rear axle kits and front steering spindle assembly for gokart. Perfect for DIY gokart , drift trike projects or rebuilds. Axle Specs: Shaft Overall Length (from end to end): 740mm (29 1/8") The thickest part of the shaft is 22mm (7/8") Wheels: 12 9/16" Tall & 4 1/2" wide come with 4.1-6 tire, 6" rim, and inner tube Chain and Sprocket: T8F Brake Disc Diameter: 160mm(6 1/4") Bearing model: 6904RS