Originally Posted by
Amt0571
I've looked at it. The current Rigida Rival Disc rims have a height of 18mm, while a Mavic XM117 has a distance of 17.5mm. Would 0.5mm difference require new spokes?
It's not the sidewall height that matters but the effective rim diameter. From what I can tell, the Mavic XM117 has an ERD of 543mm, while the Rigida Rival has an ERD of 563mm. Unless you can find a lacing pattern that calls for the same length spoke, it's not going to work to re-use the spokes.