Duniya misiri don bɛ ka surunya mɛkalo la, o ye ko kɛrɛnkɛrɛnnen ye min ye mɔgɔw bila ka u mago don kosɛbɛ kuran bisi tariku la. An k’o taama kabakoma in lajɛ, k’a ta patɔrɔn na ka taa a bila izini yiriwali la. Hali n’a y’a sɔrɔ nin barokun ka jan, an bɛna an sinsin yɔrɔ kolomaw kan, k’aw bila sira nafama kelen-kelen bɛɛ la kuran bisi yiriwali la.
San 1885, Ogden Bolton ye direct-drive rear-hub kuran bisikili daminɛ ani ka se ka batiri-sikili dɔ ka patenti sɔrɔ, o kɛra kokura daminɛ ye kuran bisikili baara la.
San kɛmɛ 20nan daminɛ na, kuran bisikili baara ye ɲɛtaa caman sɔrɔ. Mathew J. Steffens ye kɔfɛ wotoro ni cɛsirilan bolifɛn dɔ ka patenti sɔrɔ ka ɲɛ, o kɛra sababu ye ka fɛn kura don kuran bisi bolicogo la. O waati kelen na, John Schnepf ye patenti dɔ di "roller-type rear-wheel friction-drive electric bicycle" ma, o ye dilan ye min ye kuran bisikili fɛɛrɛ yiriwa ka taa a fɛ.
O patɔrɔnw ye kabako ye tiɲɛ na, wa u jɔyɔrɔ ka bon san tan nataw la. Misali la, Mathew J. Steffens ka patenti min tun bɛ kɔfɛ wotoro ni cɛsirilan bolicogo la, o tun bɛ baara kɛ kosɛbɛ ni roller coaster freinw ye, k’a sɔrɔ John Schnepf ka patenti min tun bɛ "roller-type rear-wheel friction-driven electric bicycle" la, o ye jenitɛri yeelen ni transmission gear systems yiriwali sabati. San kɛmɛ 20nan cɛmancɛ la, Jesse D. Tucker ye se sɔrɔ ka motɛri fɔlɔ min bɛ se ka wuli ka bɔ a nɔ na, n’a ka patenti bɛ a bolo, o ye jusigilan jɔnjɔn sigi walasa ka fɛn kura wɛrɛw don kuran bisikili fɛɛrɛ la.
