They are manufactured using high performance components. DURA-EXTREME CLASSICAL belts are single, raw edge, cogged belts that give extreme belt performance.875 x 56in OC D&D DURA-EXTREME CLASSICAL belts meet or exceed USA RMA published ratings levels. The lower compression section is made of fiber reinforced synthetic rubber compound.
They are manufactured to perform at identical or higher levels than all major US Manufacturer’s belts of the same type. Timing Belt, 5M, 25 x 400mm PL, T80 The helically wound tensile cords are engineered, twisted and chemically set stranded fiberglass material.
8in PL, T26 They are made with a high temperature chloroprene polymer throughout the belt, and are proven through thousands of hours of customer use to be durable and dependable.