Centerline rims

I doubt that there's any such thing as "11 lbs offset" and they are probably "alloy" and not "mags" and they are "wheels" and not "rims"

Very very few wheels are actually magnesium, but are rather aluminum alloy

"Rims" are these:



Real magnesium 'natural' mag wheels were dark grey, but could be finished in other colors. Minilite was one old famous brand, and in this part of the world, Halibrand.