Welcome Kymco Owners!
I saw on a clip on youtube a mecanic who grease with I don't know what the ramps where you put rollers .... but I don't know exactly what he used...maybe some dry-moly lube..y' don'twant to transfer any grease to the pulleys or belt...makes them slip...I will sand before puting the new rollers .It's nothing wrong if I go to deep ? ...lol..just make 'm smoooth...i use "Scotch-Brite" pad on my cvt parts....