Otu esi eyi yinye nkwojiaka aka dị tọn iri na ise

The ogboyinye eluna-emecha ọrụ ibuli elu site na ọrụ aka. N'ime usoro eji agbụ ígwè eme ihe, usoro ntinye nke eriri ahụ dị ezigbo mkpa, nke na-abụghị nanị ihe metụtara ndụ ọrụ nke eriri aka, kamakwa metụtara nchekwa ọrụ. Ka anyị kwuo banyere ya n'okpuru. Kwuo maka otu esi eri yinye nkwunye aka nke nwere tọn 15:

N'oge a na-eji eriri aka dị ogo 360, yinye a ga-emebirịrị ma ọ dị mkpa ka edochie ya. Anyị kwesịrị ịkwadebe agbụ ebuli ọhụrụ. Tupu anyị edochi agbụ ahụ, anyị kwesịrị imeghe mkpuchi nke mpụta nke nrụnye agbụ, wepụ agbụ na-ebuli agbaji, wee tinye agbụ ọhụrụ na-ebuli elu ma wepụ agbụ ahụ. Nyefee otu njedebe site na sprocket, wee tinye wheel ndu na efere agbụ na ya, wee wụnye mgbidi mgbidi na etiti mgbanaka ọdụ. A ga-etinye njedebe nke yinye ahụ na mgbanaka ọdụ ọdụ, tinye ntụtụ ahụ, tinye ya na ntụtụ. Mgbe ahụ, wụnye efere esemokwu, efere ratchet, sprocket aka na ngwa ndị ọzọ n'usoro, ma wụnye shei ahụ, nke mere na a na-etinye yinye mkpuchi aka.

Reverse yinye bụ nnọọ bara uru ebuli akụrụngwa. Onye na-emepụta ihe na-ebuli elu Hanma na-atụ aro na ọ bụrụ na agbụ ahụ mebiri emebi mgbe a na-eji ya eme ihe, ị nwere ike dochie eriri ahụ dịka usoro ndị a dị n'elu.