check out
Alberta OldTimers Motocross Association they have a quad class. dustin is the rep for it. he works with me and has gotten me involved. anyway there is a snowman series and if your rene is really fast and has elka shocks. suspension is very important. you should be able to race this series. i will talk to him tommorrow and get him in touch with you. you could pm me your number and i will get him to call you.