Shimano XT Time Line

[Bluestoesonnose]

I've had a quick look on here but cant seem to find a time line for Shimano XT. I'm just interested to know when M730 turned into M732, etc, etc so I can base line components or change current items for the bike I'm building.

 

[legrandefromage]

Here you go:

1989

http://mombat.org/Shimano.htm

And for date letter codes:

http://www.vintage-trek.com/component_dates.htm

 

[Bluestoesonnose]

Cheers