Why do you need a sponsor? Benefit of mutual marketing?
I'd think cruiser culture is more closely aligned with Harley's and dive bar strippers. The urban fixed gear culture seems more in line with your branding.
Now, if you perform french burlesque, there are a contingent of French randonneur bike enthusiasts on the forum who dig shiny chrome racks, leather bar tape, curvy fenders and natural fiber handlebar bags.