CarsZamoto

Kuika patsogolo njinga lophimba

Njinga okonzeka ndi limagwirira zida kusankha. Iwo akhoza kugwiritsidwa ntchito kusintha pedaling pafupipafupi, ndi mphamvu pa iwo ayamba kugawa mphamvu mosabvuta. Kuti athe kusintha ndimakokedwe pa amapita, mu njinga muli mitundu yosiyanasiyana ya masiwichi. M'nkhani ino, tiyeni tikambirane za momwe sintha mmodzi wa iwo.

Kuti sintha kutsogolo njinga lophimba wakhala anachita molondola, muyenera kukhala ndi diso labwino ndi kuleza mtima. Pa nthawi imene mphamvu ngo umagwiritsidwa, adzakhululukidwa wadutsa kuchokera pamwamba pa unyolo mmbuyo ndi asterisk ndi. Inu simungakhoze nthawi zonse tizidalira yosalala lophimba ntchito nthawi kuyenda yogwira ngo, ngakhale pamene lophimba kumbuyo ntchito m'njira.

Kuika patsogolo lophimba imathamanga ndi kovuta kwambiri. Iwo kudzadalira Kupeza kuti chimango yokha. Izi ziyenera kuchitika bwino ndiyeno kokha kuyamba kusintha kugwira. Kuyenera n'komwe msinkhu ndi ngodya.

Pamene derailleur kutsogolo ndi anatsekula, m'pofunika kudziwa ngodya ndendende. Izi zichitike ndi kuyang'ana pa chimango kuchokera pamwamba mpaka pansi. Mwatsoka, lero kusinthitsa limagwirira si kophweka kwa molondola kudziwa malo ndi zolondola. Pa nthawi ya kasinthasintha wa chimango kumbuyo izo ayenera kuchoka chimango lapansi.

Kuika patsogolo lophimba imathamanga akhale pa dongosolo yaing'ono sprocket. Izi kuteteza kumaliseche dera, ndi nyenyezi yaikulu, ngati inu kukwanira pa izo kuti ndodo polumikiza si kukhudza mizere. The chifukwa adzakhala kusintha wabwino wa derailleur kutsogolo.

Pakuti kosangalatsa labwino kwambiri kutalika kwa derailleur kutsogolo. Tiyenera kukumbukira kuti opanga amavomereza kuchita kutali pakati pa nyenyezi ndi chimango lakunja la 2 mm. The lotsatirali sanatchule limagwirira ichi, mudzasankha n'kuyamba kuti sikutanthauza kusintha zina.

Kuika derailleur kutsogolo limakupatsani kukonza zikusiyana iliyonse. Choncho, tiyenera kuonetsetsa kuti kupindika chimango ndi chikugwirizana ndi kupindika nyenyezi yayikulu, ndipo ngati zosakwana lophimba mopitirira ukupereka lophimba yachibadwa. Choncho tikhoza kuganiza kuti kolowera wa derailleur kutsogolo imagwiridwa molondola. Komabe, mungafunike ikugwirizana zonsezi pamene gawo kumbuyo kwa chimango ndi apamwamba. Pakuti ichi m'pofunika kukwaniritsa wofanana machesi kupindika chimango ndi nyenyezi, pafupi kwambiri, kuonetsetsa odalirika kulamulira dera lophimba chiperekedwe. Choncho, limiter sudzapereka iye HIV otsika ndi kumatha dera Yambitsaninso ndi dongosolo yaing'ono sprocket.

Kuika patsogolo derailleur mkulu zida limiter amalola kusintha n'cholinga choti akwaniritse udindo wake ngati limene unyolo ali zida pamwamba adzatengere ndi chimango ndi gawo lakunja. Choncho, pamene kusintha kumbuyo zida sayenera pafupipafupi kuchita zoyenera.

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