The Gates Fleet Runner Micro-V Serpentine Drive Belt is designed to provide superior performance and reliability on the toughest drives. This belt features a unique under cord notch pattern that offers increased flexibility for smaller diameter pulleys, allowing it to outperform the competition on the most troublesome drives. It is oil and heat resistant for long lasting performance and has an effective length of 64.44" and a top width of 1.367". FleetPride is your First Click in Heavy Duty®.