Specs:This is a live axle kit and Steering Wheel Assembly for DIY rebuild Go Kart, ATV, Quad and Drift TrikesAxle Overall length (from end to end): 815mm (32″)The thickest part of the axle is 30mm (1.2″)Chain Sprocket: 428 41 TeethBrake Disc Diameter: 190mm(7.5″)Spline teeth: 24T and 28TPackage includes : Rear Axle Kit + Pair of pillow blocks +1x steering wheel + 1 set of tie rod shaft rack