Current production is Gold and 1.1mm sidewall. Previously, there was a Red 1.0mm and a Gold 0.9mm. Looks like you have the heavier vintage rim.
A thread from a ways back:
Mavic OR
Older Mavic rims were .7mm for the lightweights and 1.0 for the big guys.
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I don't do: disks, tubeless, e-shifting, or bead head nymphs.
Last edited by Classtime; 11-19-21 at 03:08 PM.