THERE IS A PRODUCT CALLED "RIMS". WE ACTUALLY USE IT AND SELL IT AT OUR BMW DEALERSHIP. IT IS SPECIFICALLY DESIGNED TO PROTECT ALUMINUM RIMS FROM PITTING BECAUSE OF THE EXCESSIVE BRAKE DUST ON THE FRONT WHEELS OF GEMAN BUILT CARS & TRUCKS. THE STUFF IS INCREDIBLE! FIRST APPLICATION IS A PAIN (PURPLE SOLUTION, GOT TO MAKE SURE YOU GET IT ALL OFF CUZ IT SHOWS), BUT IT CREATES A COATING THAT KEEPS THE BRAKE DUST FROM SETTING IN, AND IF YOU STAY ON TOP OF IT, MOST CAR WASHES WILL KEEP THE RIMS CLEAN. NOW FOR US, A COATING TWICE A YEAR SHOULD ALLOW YOU TO HOSE ANY MOTORCYCLE RIM CLEAN WITH DECENT WATER PRESSURE. I DON'T KNOW WHERE YOU CAN BUY THE STUFF, I WILL CHECK, BUT MEANWHILE I GUESS YOU CAN GOOGLE IT. I USE IT ON MY BIKE AND I DON'T HAVE TO PUT IT ON THE LIFT AND DETAIL THE RIMS WITH WAX BUT ONCE A SEASON. AFTER THAT, I PULL THE BAGS OFF AND HOSE THEM OFF WITH MY CHEAPY POWER WASHER AND WALLA!