High-performance narrow V-belt USA standard RMA/MPTA. The kraftband consists of V-belts of the same length that are connected to each other by a cover plate. This compact drive element with single-belt characteristics is also known as a composite belt. Depending on the application, kraftbands are equipped with two, three, four or five ribs. If required, kraftbands with more than five ribs are available (for larger quantities, please contact us.) We only supply high-quality branded European quality V-belts.