You can ge them in all the standard threading for a 3 piece. The difference is its a 7-9 point "star axle" instea of a square or diamond shaped axle. Google randy man. Also it's Sunday randy man. Hey randy man you should come to the hill tonight yo!
^that's funny^ I think it should start earlier this year, maybe around 9 AM. The max doesn't run as often anymore and a lot of time will be spent waiting for a ride.