These are Black Zicral ROUND straight pull spokes with integrated M7 nipple and are for the following wheels:

2012 Crossmax ST (IS)
2012 Crossmax ST (CL)
2012 Crossmax ST Lefty
2012 Crossmax SX (Front)

Lengths:
Front (ST, SX):  261.5mm
Drive Side (ST):  239mm
Non-Drive Side (ST):  269mm

Drive Side (SX):  247mm
Non-Drive Side (SX):  266.5mm

Mavic Part #'s:
Front (ST, SX): 308 645 01
Drive Side (ST):  308 643 01
Non-Drive Side (ST): 308 644 01

Drive Side (SX):  308 646 01
Non-Drive Side (SX): 308 647 01
 
This spoke has the new M7 nipple thus you need to use the new M7 spoke wrench (part #996 079 01).