This is the guts of the transaxle. This set up wouldn't handle much power I'm looking at running about 20hp so it should be fine. There's a big brother to this transaxle the peerless 820. A lot of the wower racing guys use that one. But if you're looking to put motorcycle type power threw that's...
It's an old school 5 speed manual spicer gearbox chosen because I had it in a scrap lawnmower but more importantly it has a differential decreasing the turning circle of the kart
Building a kart for the young fella. Was originally a Chinese kart but it handled terrible for what the young fella does. I've taken on the headach of making it more usable and add a bit of off-road ability.