Originally Posted by Scott P

I use car care products since my bike is painted and not made out of wood. I use a waterless wash like Poorboy's Spray and Wipe to get the light dirt and dust off. I then use an all on one cleaner, polish and paint sealant on it. I just apply with a microfiber towel, let dry and buff off. I don't think it does anything significant to air flow, but it does protect it from the sun and the elements.