Dura-Extreme Classical belts are single, raw edge, cogged belts that give extreme belt performance. They are manufactured using high performance components. The lower compression section is made of fiber reinforced synthetic rubber compound. It is specifically manufactured for durable wear resistance, cool running, high heat and oil resistance, flexibility, and has been proven by thousands of hours of customer use.
Dura-Extreme Classical v-belts are recommended for any application with smaller diameter pulleys.