The Classical V-belt achieves power ratings considerably higher than most other belts available in the market. The compounds used to build up these belts are chosen to match the stipulated power ratings. Classical V-Belts offer distinct advantages towards increased safety on critical drives. 5/8" X 218" REPLACES BAD BOY 041-0219-00 Bad Boy RIDING MOWER: AOS (2006-09) Bad Boy RIDING MOWER: AOS SERIES (w/ 60" deck) Bad Boy RIDING MOWER: 2007 AOS Bad Boy RIDING MOWER: 2008 AOS Bad Boy RIDING MOWER: 2009 AOS Bad Boy RIDING MOWER: 2010 AOS Bad Boy RIDING MOWER: 2010 AOS DIESEL Bad Boy RIDING MOWER: 2010 COMPACT DIESEL Disclaimer: We list model numbers and part numbers for references only. At times the same model may take different parts based on serial number breaks or manufacturers specifications. We list all the specifications on the part (size, width, length, thickness, etc.) and YOU must know what is needed on YOUR application. We canÂt possibly make it more known as to what you are receiving when you purchase.