The Marathon 1 possesses excellent tension properties with minimal stretch.

    Structural components:
  1. Cover fabric
  2. Low stretch polyester cord
  3. Highly adhesive polychloroprene rubber compound (cushioning film)
  4. Polychloroprene rubber compound incorporating transverse textile fibres

V Belt sticking together

This and the section accuracy means that it runs exceedingly quietly when it’s all about getting lights, water pumps or air-conditioning compressors to function. The Optibelt Marathon 1 has been specially developed to power ancillary units in car and heavy vehicle engines.