Toro poly v-belt is a single, endless belt with longitudinal V-shaped ribs that mate consistently with the V-grooves in the sheaves. It combines the convenience of a thin, one-piece flat belt with the strong gripping traction of multiple v-belts. Toro poly v-belts are constructed using the highest quality materials and are rigorously tested to assure they perform under the toughest operating conditions. Toro parts ensure your mower performs as it's intended by providing the perfect fit and maximum performance.