Bando 915L100G L Timing BeltBando 915L100G The extra durable, highly flexible neoprene backing provides excellent abrasion and wear resistance especially important if power is transmitted from the back of the belt. Backing also guards the tensile cords against oil, grease, dirt, and moisture. Continuous, helically wound high strength fiberglass tensile cords guarantee dimensional stability to eliminate take up adjustments. Heavy torque loads wont fatigue this super strong cord.