Li-gear tsa Spur ke karolo e nang le meno a bōpehileng joaloka cylindrical e sebelisoang lisebelisoa tsa indasteri ho fetisa motsamao oa mechine hammoho le lebelo la taolo, matla le torque. Li-gear tsena tse bonolo li theko e tlaase, lia tšoarella, lia tšepahala 'me li fana ka lebelo le letle le le sa fetoheng ho nolofatsa ts'ebetso ea indasteri ea letsatsi le letsatsi.

Ho beloear, re iketsetsa lisebelisoa tsa rona, re re lumella ho fetoha le maemo ho etsa li-cold roll tse tloaelehileng kapa tse ikhethilengli-spur gearse etselitsoe ho fihlela litlhaloso tse nepahetseng ho pholletsa le mefuta e mengata ea lits'ebetso tsa indasteri.

Li-gear tsa Spur ke e 'ngoe ea mefuta e tsebahalang haholo ea li-gear tse silindara tse nepahetseng. Li-gear tsena li na le moralo o bonolo oa meno a otlolohileng, a bapileng a behiloeng ho potoloha 'mele oa silindara o nang le bore e bohareng e lekanang holim'a shaft. Ka mefuta e mengata, giar e etsoa ka hub e tebisang 'mele oa giar ho potoloha bore ntle le ho fetola sefahleho sa giar. Bore e bohareng e ka boela ea kopanngoa ho lumella giar ea spur ho kena holim'a spline kapa shaft e nang le linotlolo.

Li-gear tsa Spur li sebelisoa lits'ebetsong tsa mechini ho eketsa kapa ho fokotsa lebelo la sesebelisoa kapa ho atisa torque ka ho fetisetsa motsamao le matla ho tloha shaft e 'ngoe ho ea ho e 'ngoe ka letoto la li-gear tse kopantsoeng.