Ultima primary belt 58-903 3.35 belt drive replacement belt Gates upgrade 140 tooth new fits all belt drives 3.35 inches  FITS ultima 59-904 stronger than original which I why they snapped great upgrade to your belt drive and not paying up to 1000 like some people are charging I know someone paid 550 for one from Germany! grab a bargain see also our clutch packs and other Ultima parts motors transmissions and all you need build a chopper. ie frames fat spoke wheels you name it if unsuree this will fit call Mike oe message me on ebay 01773835666

we also do the Bagger and 2 inch size BDL 141 tooth and Rivera  Primo Brute series and other makes too- call or message us- mike