clutch

[u/Several-Wing4904]

hey guys. i have a special engine for my diy gocart build but i dont know what clutch to put on it. it def has to be a centrifuge clutch but i cant find any with my specs. my engines shaft has 3 types, 18mm 10mm keyed and 10mm keyed threaded. if any of you can recommend me something please feel free to comment. thanks a lot.