I recently purchased a 2 seater go-cart for the kids. After installing a motor on her maiden voyage the axle bearings were obviously bad. The previous owner has damaged both ends of the axle. What is the recommendation for a replacement axle. It looks like the housing may be damaged from previous wear. Will the northern tools axle kit work? Oh yea one last thing the diff axle, is there any companies which sell longer diff axles than 38"? Thanks in advance.

