I have been able to cobble together what ever I needed. Don't ever underestimate the ingenuity of the American people. Yes it may be ugly but its good enough for the women I go with.
I got a buddy here that ordered two sprockets one came in two weeks the other THREE MONTHS. The summer riding was gone after that. He is a registered member here. There are a ton of alternatives too parts.
Jim puts out a fine product your gonna have to wait for it is all. Folks will have to realize this. I can see where materials etc can get quit prohibitive. This must be a busy shop?