DURA-TRUE TORQUE synchronous belts feature a metric trapezoidal tooth profile.
All DURA-TRUE TORQUE timing belts are manufactured using the latest in synchronous belt technology. Timing Belt, T5R, 20 x 780mm PL, T156 D&D DURA-TRUE TORQUE belts meet or exceed USA RMA published ratings levels. They offer a dependable, economical and hassle-free alternative to chain drives. They are manufactured with a heavy duty, woven, nylon based fabric tooth covering.