Those Mavic hubs are adjustable, somewhat.
Mavic made a small spacer that fits outboard of the drive-side bearing and pushes the freewheel about 2mm away from the dropout.Neill Currie Hillsborough, Nh, USA.
My blog, bike related, I think, is at http://blogericious.blogspot.com/
The Mountain Goat bicycle website is located here:
http://www.geocities.com/