The thing I don't like about AG is I'm pretty certain they are still cast...? Someone feel free to chime in.
The Forgestars are rotary forged. So they are lighter and stronger than cast.
Just my 02.
2014 550i x-drive ON ORDER! JUNE 30 EUROPEAN DELIVERY! Space Gray / Mocha / Anthracite
M-Sport / Exec / Cold Weather / Drivers Assist / HK stereo / etc... May add - DHP / LED / B&O. Sitting in Garage- 20" Forgestar CF10's - matte black / Hamann-style splitter / Vorsteiner-style diffuser / M-Perf-style trunk spoiler