N'afọ 1997, a gbanwere okpokoro ahụ ọzọ iji nye ohere maka batrị buru ibu n'okpuru oche na n'okpuru oche. N'afọ 2007, Harley-Davidson webatara 96 cubic inch (1,570 cubic centimetres) Twin Cam 96 engine, yana nnyefe ọsọ ọsọ isii iji nye onye na-agba ọsọ ọsọ ọsọ na okporo ụzọ. Ajụjụ: Ebee ka batrị ahụ dị?
n'okpuru oche