Originally Posted by cavernmech

The only cat u need a UCI is M1 or Sen 1. Also if you want to do the UCI races at Centennial. You can race pretty much the whole season in M3 on a citizen permit. There is a cheaper Cross' only UCI license available this year. If you only want to do a couple of events you can get a 1day at most races (though not all so check with the organizer) You can only buy a maximum of 3 1day licenses.