OptibeltVARIOPOWER变速带Thebasecompoundc***istsofapolychloroprenerubberwithfibresinlaidtransverselytotherunningdirection.Thehighqualityandextremelylow-stretchtensioncordofpolyesteroraramidisembeddedintoarubbercushioncompound.Itiseffectivelysupportedbyafabricoutersurfaceandbythebasecompound.Thebasecompoundprovidedwithitsincorporatedtransversefibresprovidestransverserigiditywithoutsacrificingflexibility.)