Gawo lamphamvu laumunthu limapereka chidwi kwambiri pazithunzi zing'onozing'ono zomwe zimagwiritsidwa ntchito. Kugula njinga kunali holide yeniyeni, osati yophimbidwa ndi mavuto ambiri, iyenera kukhala yokonzekera bwino. Pambuyo pake, musanasankhe bicycle kwa amuna muyenera kumvetsetsa chomwe chikuyembekezeredwa kugulidwa, ndipo ndi cholinga chiti chomwe chingatumikire.
Msewu, msewu ...
Ndipo mwinamwake kutali-msewu. Kuti muyankhe funso la njinga yomwe iyenera kusankhidwa kwa mwamuna, muyenera kudziwa momwe mungayendetse galimoto komanso malo omwe mungapite. Ngati zakonzedwa kuchita masewera oopsa monga kutsika kapena kudutsa, ndi zachilengedwe kugula njinga yamapiri ndi mphamvu zowonjezereka.
Biliyadi yamapiri ndiyenso kwa iwo omwe amakonda maulendo ataliatali kumalo ovuta. Ndipotu, chifukwa cha chimango cholimba, njinga ikhoza kupirira katundu wonyamula katundu, ndipo otetezera otetezeka amatsimikizira kukhulupilika ndi njira iliyonse.
Ngati mukukonza kuyenda koyendera kuzungulira mzindawo, ulendo wopita kukagwira ntchito m'chilimwe paulendo wa asphalt, ndiye chisankho sichikudziwika - ndi njinga yamzinda wa munthu. Ndibwino kuti mukuwerenga Bwinobwino kuti muyambe kuyendetsa njinga zamagalimoto kuti muzichita masewera olimbitsa thupi omwe amatchedwa BMX.
Kusiyana pakati pa njinga yamwamuna ndi wamkazi
Kwa ambiri, kusiyana kumeneku sikosiyanitsa konse, monga momwe amai nthawi zambiri amayendetsa chimango chachimuna ndikumverera bwino nthawi imodzimodzi. Komabe, mawu oti "njinga yazimayi" amatanthawuza kuti pamwamba pa chubu lakumtunda, lomwe limapangitsa kuti likhale losavuta kuti lifike pa njinga, ndipo zimakhala zosavuta kulumpha kuchoka kwa ilo ngati mwadzidzidzi muthamanga. Izi ndizowona makamaka kwa amayi otsika kwambiri.
Kuwonjezera pa kusiyana kwa geometry ya chimango, mabasi a amuna amadziwika ndi mazira oletsedwa, ngakhale kuti aesthete amatha kukwanitsa mitundu yowala, yoonekera. Koma izi zonse ndizochepa, chifukwa palibe kusiyana kwakukulu, ndipo palibe kusiyana pakati pa njinga zamwamuna ndi yazimayi.
Zovala, zovala zamphongo ziwiri kapena foloko?
Funso la momwe mungasankhire bicycle la amuna lidzatsegulidwa mpaka funso la kuchepa lifotokozedwe. Ngati chisankho chikuyendetsedwa ndi njinga yamtunda kapena mumsewu, ndiye kuti folokoyi idzakhala yovuta, chifukwa palibe chifukwa chofuna kuchepetsa zabwino pa asphalt. Ngati ndi njinga yamapiri, muyenera kumasankha foloko yamtengo wapatali yomwe imakhala ndi mpweya wa masentimita 80. Koma njinga zamoto ziwiri zikhoza kupwetekedwa, ngati mumagula mtundu wa mtundu, chifukwa zimakhala zofanana ndi zomwe zimakhala zosavuta kumbuyo. ndi zofufumitsa komanso kuwonjezera pa zopanda pake iwo amalemera kwambiri pa njinga yovuta kale. Kusankha kuimitsidwa kwachiwiri kudzakhala koyenera ngati wolemerawo akulemera 100-120 kg.
Aluminiyamu kapena zitsulo?
Munthu akamagula njinga kuti asayende kapena samafuna kugwiritsa ntchito ndalama zambiri pa kavalo wachitsulo, chithunzi chazitsulo ndi njira yabwino. Ali ndi njira yayikulu yopezera chitetezo pamsewu uliwonse, sachita mantha ndi zotsatira ndi zovulaza zina, koma sagonjetsedwa ndi kutupa. Aluminium chimango, chomwe chiri ndi mtengo wapamwamba kwambiri wa makilogalamu asanu ndi asanu ndi asanu ndi zisanu ndi zitatu, chimakhala chofunika kwa kukwera kwa njinga zamoto, komanso panthawi ya njinga pamakwerero a nyumba zapamwamba.
Ndipo kwa omwe akuletsedwa ku katundu wolemetsa kapena
Kugula njinga kwa mwamuna, sitiyenera kuiwala za kukula kwa chimango, chomwe chiyenera kukwaniritsa kukula kwa wokwera. Ngati mumayimitsa miyendo yolunjika pamwamba pa chimango, payenera kukhala osachepera 5-10 masentimita pakati pa izo ndi crotch. Pokhapokha pokhapokha chiopsezo chovulaza chidzakhala chochepa, ndipo kukwera njinga yomwe ikuyenera kukula idzakhala yosangalatsa.