i just picked up a cassette from him. he's also on mtbr forums (as Rockyuphill) and has answered my questions in the Rocky Mountain section many times.
http://www.dirtragmag.com/forums/showthread.php?t=18954
also has a bunch of front/rear mechs:
http://www.dirtragmag.com/forums/showthread.php?t=19202
cheers!
http://www.dirtragmag.com/forums/showthread.php?t=18954
also has a bunch of front/rear mechs:
http://www.dirtragmag.com/forums/showthread.php?t=19202
cheers!