They are manufactured using high performance components. DURA-EXTREME METRIC belts are single, raw edge, cogged belts that give extreme belt performance.7 x 1112mm PL D&D DURA-EXTREME METRIC 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.They are manufactured using high performance components. The lower compression section is made of fiber reinforced synthetic rubber compound.7 x 2120mm PL D&D DURA-EXTREME METRIC belts meet or exceed USA RMA published ratings levels.