The most reasonably priced component used on the Tdm900a 2005 2b01 South Africa 1d2b0-300e1 Camshaft & Chain is the Bolt, Flange.
Parts such as the Camshaft & Chain: Damper, Chain 2, Damper, Chain 1, Camshaft 1, Chain(3ld) are included in the Tdm900a 2005 2b01 South Africa 1d2b0-300e1 Camshaft & Chain parts fiche.
On this parts fiche the Bolt, Flange is the most specified component.