Njinga, nthawi zambiri galimoto yaing'ono yakumtunda yokhala ndi mawilo awiri.Anthu atakwera njinga, kuyendetsa ngati mphamvu, ndi galimoto yobiriwira.Pali mitundu yambiri ya njinga, yomwe ili motere:
Njinga wamba
Maonekedwe okwera ndi opindika mwendo, mwayi ndi chitonthozo chachikulu, kukwera kwa nthawi yayitali sikophweka kutopa.The kuipa kuti akupindika mwendo udindo si kophweka imathandizira, ndi mbali wamba njinga ntchito mbali wamba kwambiri, n'zovuta kukwaniritsa liwiro mkulu.
Amagwiritsidwa ntchito kukwera pamsewu wosalala, chifukwa kukana kwa msewu wosalala kumakhala kochepa, mapangidwe a njinga yamsewu amaganizira kwambiri kuthamanga kwapamwamba, nthawi zambiri amagwiritsa ntchito chogwirira chapansi, chochepetsera kukana kwa tayala lakunja, ndi gudumu lalikulu.Chifukwa chimango ndi zowonjezera sizifunikira kulimbikitsidwa ngati njinga zamapiri, zimakhala zopepuka komanso zogwira mtima pamsewu.Mabasiketi apamsewu ndi njinga zokongola kwambiri chifukwa cha mawonekedwe osavuta a diamondi a chimango.
Njinga zamapiri zinayambira ku San Francisco mu 1977. Zopangidwa kuti ziziyenda m'mapiri, nthawi zambiri zimakhala ndi derailleur kuti zisunge mphamvu, ndipo zina zimakhala zoyimitsidwa mu chimango.Miyezo ya mbali zanjinga zamapiri nthawi zambiri imakhala mu Chingerezi.Mapiritsi ndi mainchesi 24/26/29 ndipo makulidwe a matayala nthawi zambiri amakhala mainchesi 1.0-2.5.Pali mitundu yambiri ya njinga zamapiri, ndipo yofala kwambiri yomwe timawona ndi XC.Sizowonongeka kwambiri pokwera kwambiri kuposa njinga yanthawi zonse.
Ngolo za ana zimaphatikizirapo njinga za ana, ma strollers a ana, njinga za ana atatu, ndi magulu ena akuluakulu.Ndipo njinga za ana ndi gulu lodziwika kwambiri.Masiku ano, mitundu yowala monga yofiira, buluu ndi pinki ndi yotchuka kwa njinga za ana.
Konzani Zida
Fix Gear amachokera ku njinga zama track, zomwe zimakhala ndi ma flywheels okhazikika.Oyendetsa njinga ena amagwiritsa ntchito njinga zamoto zosiyidwa ngati magalimoto ogwirira ntchito.Amatha kuyenda mwachangu m'mizinda, ndipo amafuna maluso ena okwera.Izi zidapangitsa kuti zidziwike mwachangu pakati pa okwera njinga m'maiko monga UK ndi US ndipo zidakhala chikhalidwe chapamsewu.Mitundu yayikulu yanjinga yapanganso ndikulimbikitsa Fix Gear, ndikupangitsa kuti ikhale yotchuka pakati pa anthu ndikukhala masitayelo otchuka kwambiri mumzindawu.
Kupinda Njinga
Njinga yopindika ndi njinga yopangidwa kuti ikhale yosavuta kunyamula ndikulowa m'galimoto.M'madera ena, zoyendera za anthu onse monga njanji ndi ndege zimalola okwera kunyamula njinga zopindika, zopindika ndi matumba.
Mtengo BMX
Masiku ano, achinyamata ambiri sagwiritsanso ntchito njinga ngati mayendedwekuti apite kusukulu kapena kuntchito.BMX, yomwe ndi BICYCLEMOTOCROSS.Ndi mtundu wamasewera apanjinga odutsa dziko omwe adawonekera ku United States chapakati ndi kumapeto kwa zaka za m'ma 1970.Inali ndi dzina lake chifukwa cha kukula kwake kochepa, matayala akuluakulu komanso njira yofanana ndi yomwe imagwiritsidwa ntchito ndi njinga zakuda.Maseŵerowo mwamsanga anayamba kutchuka pakati pa achichepere, ndipo pofika m’kati mwa ma 1980 ambiri a iwo, mosonkhezeredwa ndi chikhalidwe cha skateboarding, analingalira kuti kusewera m’matope kokha kunali konyansa kwambiri.Chifukwa chake adayamba kutenga BMX kupita ku bwalo lathyathyathya, skateboard kuti akasewere, ndikusewera zanzeru kuposa skateboard, kulumpha mmwamba, kosangalatsa kwambiri.Dzina lake linakhalanso BMXFREESTYLE.
Nthawi yotumiza: Mar-01-2022