I know 2 guys who describe the same problems w/Vortex aluminum rears.
Have you checked into a Stealth? It has an alum. body and steel teeth.
I know that sprocket center.com carries them , not sure who else does. I have 2K miles on mine and the black hasn't worn off the teeth yet.
A forum community dedicated to Honda Fireblade motorcycle owners and enthusiasts. Come join the discussion about performance, racing, modifications, classifieds, troubleshooting, maintenance, and more! Find conversations about your favorite CBR 900 or 1000 series RR models.