Mezue ahịrịokwu na-esonụ: Mgbe Duman gbakere n'ihe mmerụ ahụ ọ merụrụ, o tozuru oke maka agbụrụ 1965 na Travelon Trailer Special. Ọ gbara ọsọ ruo n'ọkwa nke iri na abụọ tupu ọ kwụsị. Na 1966 agbụrụ, ọ malitere ikpeazụ (33rd) wee tinye aka na mkpọka nke mbụ, na-agwụcha ikpeazụ. N'ime
1967 agbụrụ, ọ gbara onye nke iri abụọ na atọ na-anya REV 500 Special maka J. C. Agajanian.