Originally Posted by Bullitt@UAMotorsports

Race Prep Package is where Strasse Forged Mills out un-needed material... I highly recommend this option as it can save you up to a pound or two in weight depending on your pad height. In otherwords they drill patterns in the back of the wheel in key places to ensure the maximum weight loss without compromising the integrity of the wheel design like so:


This is what we had done for a customer with the mesh design and a low pad height.