I brought my kids a go kart frame an it came with a new predator 212 engine in box the guy told me that all the parts are there I just need to buy a clutch but I’m having a hard time figuring out wat clutch to get a friend of mine said he think u got to count the teeth on the sprocket so I did an got 54 t but when I got to google I’m getting the runaround somebody help me please