<B>Shimano FH-M645 Zee Hub Review</b><P>http://tinyurl.com/kofwxud <P><P> Shimano FH-M645 Zee Hub <P>Angular contact bearings are fast rolling and immaculately sealed<P>Excellent mud intrusion prevention<P>Requires Center Lock disc rotor<P>8-10 speed freehub body features a micro ratchet mechanism for quick engagement<P>Shimano Reference Number: FH-M645<P>
