belt drive, in machinery, a pair of pulleys attached to usually parallel shafts and connected by an encircling flexible belt (band) that can serve to transmit and modify rotary motion from one shaft to the other. Specifications: Attribute: Value Length: 1.04m Top Width: 13mm Height: 8mm Belt Section: A Material: PET, Rubber Package Includes: 1 x RS PRO Drive Belt belt section A 1.04m Length