The helically wound tensile cords are engineered, twisted and chemically set stranded fiberglass material.
Timing Belt, 8M, 20 x 568mm PL, T71 They are manufactured to perform at identical or higher levels than all major US Manufacturerâs belts of the same type. 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. They offer a dependable, economical and hassle-free alternative to chain drives. DURA-SYNC TORQUE synchronous belts feature an HTD tooth profile.