What year? Girvin Flexstem / I-beam stem

[Leon]

Trying to get a hold of the years that the Girvin Flexstem and the I-Beam stem were introduced. Anyone a idea?

 

[pete_mcc]

Mombat is your friend:

http://www.mombat.org/Timeline.htm

Offroad Flexstem-1988
Club Roost Butt Ug (fore-runner to I Beam)-1991
Club Roost I beam - 1993

 

[Leon]

Thanks! That is a good link! I will keep it forever!