Originally Posted by Andrew R Stewart

This can be quite the challenge given the many versions of the various wheels Mavic has called Ksyrium over the years AND since many shops gave up trying to keep Mavic spokes in stock. If you know the production year (which could be other then the year purchased) it might help narrow down the selection real fast.

At work we have a box of many Mavic specific spokes and we have to sort through them and compare with either an unbroken one in hand or with the wheel in hand. Andy