Zithunzi Zamalonda
Kupaka & Kutumiza
Tsatanetsatane wapaketi:OEM
Nthawi yotsogolera:
Kuchuluka (zidutswa) | 1-5 | > 100 |
Est.Nthawi (masiku) | 3-7 | 20-35 |
Saddle (mpando wamagalimoto, khushoni yapampando)
Pali kusiyana pakati pa chishalo chanjinga yakumapiri ndi chishalo chanjinga yamsewu
Chifukwa chakuti njinga zamapiri ndi njinga zam'misewu zimakhala ndi ntchito ndi mapangidwe osiyanasiyana, zishalo za awiriwa zimatha kuwoneka mosiyana ndi mawonekedwe: zinyalala za njinga zapamsewu zimakhala zocheperapo, zowonda komanso zazitali kuposa za njinga zamapiri.
Kukwera kwa njinga yamsewu kumakulitsa kugunda kwa femoris yayikulu, quadriceps, ndi gastrocnemius momwe zingathere potsitsa kumtunda kwa thupi, zomwe zimapangitsa ntchafu kukhala yowongoka.Ngati chishalocho ndi chachikulu kwambiri, chimapaka mkati mwa muzu wa ntchafu.
Malo okwera panjinga yamapiri ndi yowongoka kuposa njinga yapamsewu, kotero kukhala wotambalala pang'ono sikulepheretsa makamaka kuyenda kwa mwendo.Komanso, njinga zamapiri sizigwirizana ndi momwe msewu ulili kusiyana ndi njinga zapamsewu, ndipo chishalo chokulirapo chidzawonjezera chitonthozo.
Mayendedwe okwera njinga yamsewu amatsimikizira kuti mphamvu zomwe zimagawidwa m'manja ndi zazikulu kuposa njinga yamapiri, ndipo njinga yapamsewu imakhalanso yopepuka, kotero kuti chishalocho chimakhala chochepa kwambiri kuposa njinga yamapiri.
Ponena za chifukwa chomwe mphuno ya njinga yamoto yamsewu imakhala yayitali kuposa njinga yamapiri, ndichifukwa chakuti mwendo wamkati umakwezedwa pamene ukukwera, ndipo mwendo wakunja umafa pa pedal.Mwa njira iyi, mphamvu yaikulu ya njinga imatsutsidwa ndi kukhudzana pakati pa mbali yamkati ya mwendo wakunja ndi chishalo, ndipo manja amatha kuwongolera mosavuta komanso mosamala tsatanetsatane wa chiwongolero, kuti zikhale zosavuta komanso zotetezeka pakona.Zitha kukhala zoopsa ngati njinga yapamsewu siyingapeze malo otsamira kapena kutsamira pamalo olakwika pamene njinga yapamsewu ikulowera.