The ultra-rare Avid Clean Sweep Serpentine wavy rotors look/work just like the Marta SL/Galfer wave rotors, and should work well with your Louise brakes. Here is where to find them:crudscraper said:Is this possible? Any of you guys have experience with this? Competitivecyclist said that this is not recommended. They recommend using the Magura SL and NOT the Marta SL rotors. I really want the look of the Marta SL discs. Help!