Forgive my newness to biking with this question, but I've been patiently on the lookout for a Stronglight crankset as I am building up an old Peugeot into a fixed gear. As best I can tell, this combo would work. Am I right? Thanks.

Stronglight Crank Arms: Alloy, 167.5mm Arms, 122mm BCD, Dust Caps, 381g - Bike Recyclery