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Kodi kusinthana pa liwiro njinga?

Munagula njinga Mipikisano liwiro. Koma funso pomwepo adanyamuka monga kusinthana pa liwiro njinga, ndi zofunikira zida kusankha njira? Ndi kusankha moyenera kufala pafupipafupi pedaling, mungathe kusintha ndi kukatenga mphamvu imene mphamvu udzakhala kwambiri efficiently ndi mogwira mtima. Pamene kusintha zida pakati pa gudumu ndi pedals zimasiyanasiyana ndi khama kuti wopalasa njinga ayenera kugwiritsa ntchito magawo osiyana msewu. Ngati mukufuna kukwera phiri lotsetsereka, ndimakokedwe amusankha pansipa, pamene mphamvu ntchito kwa ngo ndi yafupika, ngakhale chiwerengero cha kusintha kwa pedals ndipo ukuwonjezeka. Pamene kutsika pa phiri lotsetsereka M'malo mwake, izo zinaikidwa munthu pazipita mkulu HIV liwiro ndipo angathe kwambiri. Kuti agwire zida kulakwa pa njinga pa ntchentche ndi apo liwiro osintha.

Pali malamulo mmene kusinthana pa liwiro njinga:

- kusintha zida angathe kuchitidwa kokha pamene galimoto njinga;

- chifukwa kuteteza limagwirira kusinthitsa wa katundu dera ayenera kochepa kapena kwina;

- zosatheka pamene kukwera phiri kuonjezera ndimakokedwe, ndi bwino kuyesa kuyika zida zoyenera pamaso kukweza;

- simungathe adzasinthe magiya kwa wina ndi mzake, muyenera kuchita pang'onopang'ono, kuyembekezera kusintha yapita udzakhazikitsidwe kwathunthu;

- imbalances unyolo saloledwa.

Kodi kusinthana pa liwiro njinga pamene kukwera phiri? M'pofunika kukhazikitsa zida zoyenera pamaso kudzuka (pafupi ndi zotheka kuyesa kudziwa kutalika ndi steepness a kuwuka nthawi ndi lophimba).

Full kupalasa njinga liwiro kolowera imagwiridwa mu shopu kumene anagula njinga. Wogula kokha tiyenera kusintha n'kuyamba patsogolo kapena kumbuyo.

Taganizirani mmene kusinthana liwiro la njinga. kutsogolo vuto ananyema tichipeza mu kulanda unyolo ku sprocket wina ndi mzake. Pankhaniyi, ndi limagwirira ndi kukhala parallelogram mawonekedwe, imayenda chimango imene unyolo. Ngati mukufuna kusintha liwiro, chimango chimachititsanso ndi amatenga udindo pa sprocket lamanja, unyolo komanso kudumphira pa ilo.

Kusintha mabuleki kumbuyo, komanso kutsogolo, chimwaza kuchokera nyenyezi imodzi ku unyolo wina njinga. kusiyana ndi kuti derailleur kutsogolo amagwiritsa kuti nyenyezi zitatu, ndi kumbuyo walembedwa ndi inayi. Komanso, derailleur kumbuyo amalola mavuto unyolo. Chifukwa chaichi pali chimango wapadera.

Pali malamulo ambiri kukhazikitsa liwiro selector kuti njinga. Choyamba, simungathe ntchito njinga lophimba wina ndi mzake. Choncho phiri njinga simungathe ntchito masiwichi kwa misewu. Pali malire kusankha m'mimba mwake pazipita nyenyezi mu lophimba lapansi. Chiŵerengero pakati pa nyenyezi wotsikitsitsa ndi apamwamba akhale ngati kuti kusinthitsa imagwiridwa molondola.

Potsatira malamulo yosavuta, mudzasangalala ulendo omasuka pa njinga Mipikisano liwiro.

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