Girls on a dirt bike. Thanks for visiting Next question: The Clark County Indoor track at the fairgrounds is closed for the year as they finished up last month, but you can see when they will start back up next year http: And instead of an antiquated chest protector, upgrade to improved core protection. Best of luck. Passenger Page. This option hides content that is not suitable for children or could be perceived as offensive. I'm 4 feet 11 inches and started out on a TTR with an parasitism science definition clutch, but now I'm looking to move up to something with a real clutch.