indy 500

I have replaced my two bottom large gears from a complete used chain case assembly I bought on eBay. The inner bottom gear that I bought is a couple of mm smaller in width than the old one. After seeing this, I checked the other parts. Sure enough, the chain and the small single top gear were...

Apologize if this is in the wrong category. If so could someone point me in the right direction. Looking at buying an older (96-2000 ish) snowmobile. Looking at those years and sleds mainly for money purposes. I’m only going to ride up at the cabin on weekends. Just cruising the lakes and...