This Troy-Bilt drive belt is a must-have for any lawn mower enthusiast. It fits a 21-inch mower and has the manufacturer part number 490-501-Y005. The belt is black in color and made by Troy-Bilt, a trusted brand in the industry.

The belt is perfect for keeping your lawn mower running smoothly and efficiently. It is easy to install and will provide you with the reliable performance you have come to expect from Troy-Bilt products. Whether you are a professional landscaper or just someone who takes pride in maintaining a beautiful lawn, this drive belt is a great choice.