It's probably 14mm as my 01/02 LM is 14 mm too.
My Guzzi toolset came with a small 14mm Allen key. Stick it it the rear axle Allen head and you can use a normal 14mm wrench.
@bshpilot: this has nothing to do with your forum nick?
A few years back the dutch Guzzi importer already did a step in your direction: The Playboy Guzzi
I'll be there on sunday with my brother (DUC 900SS LW); you'll probably find us drooling around the MGS I'll try to take some
Don't know about train or plane fairs... sorry...
NSS: the last link only shows html code. The URL should be:http://www.twistofthewrist.net/gkphp/state_of_the_Guzzi_7.htm instead of http://www.twistofthewrist.net/gkphp/state...the_Guzzi._7htm
You misplaced the dot before htm