Dayco poly rib serpentine belt multiple accessory 82.5 in. effective length 82 in. top width 6 ribs multiple-rib design provides better belt-to-pulley contact for less slippage, extending its service over conventional v-belts. Eliminates the need for matching and allows controlled slippage in shock overload situations. The transverse groove design runs cooler up to 50 degrees fahrenheit and dramatically reduces rib cracking for longer belt life of at least 40%. The grooved design provides flexual stress relief for increased flexibility in both normal and backside bending. The grooves also render the belt less susceptible to environmental factors such as dust and splash-induced slip. Superior manufacturing technology uses a rubber backing that maximizes load-carrying capability and minimizes the noise that is often associated with the competitions belts. Torque-carrying capacity meets or exceeds conventional multi-rib belts. Features a cord saturated with a specially formulated treatment that insures length and tension stability with dayco's limited warranty.