Rear Axle Kit:Axle 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 28T Fits (For the Reference):Perfect for DIY gokart projects or rebuildsFit for quad ATV buggy go kartFit many atv quads, go karts such as atomik , motowork, DHZ , LEI etc Package Includes:Rear Axle Kit (As picture)