I dont know the specs for the z's sport brakes but here are some thoughts if space is an issue.
OZ - Inside the excellence since 1971 - Canyon ST
OZ - Inside the excellence since 1971 - Ultraleggera
RAYS
RAYS
They all seem to have the spokes kind of bend outwards. Otherwise I am clueless!
Would not be my best choice for rims on this car, but in terms of caliper clearance they look sw33t