http://thekneeslider.com/archives/20...-brake-rotors/
Apparently it's only Buell using them?
Also Center Lock wheels also limit your aftermarket choices to $$$ brands
http://www.rays-msc.com/html/racing_wheels.html
(Special Order Only Please Ask!) If Rays doesn't want to scare you off by listing the prices, they must be rather expensive. Compare with:
http://www.rayswheels.co.jp/2009/pro...e=VOLK_RE30BMP Where the cheapest RE30's are 83000 Yen ($1014.30US). Each!!!