The Bad Boy 033500300 is a genuine OEM idler pulley designed for use in various Bad Boy lawn mowers. This flat idler pulley features a 5-inch (127 mm) outside diameter and a 17 mm (0.67 inch) bore, ensuring proper belt tension and smooth operation of the mower's deck or drive system. Constructed from durable materials, it provides reliable performance and a precise fit for compatible Bad Boy models, including specific ZT Elite, Outlaw, and Maverick series mowers.