Tarihin Kwalkwali Keke da Tsaron Keke

Tarihinkwalkwali na kekegajere ne abin mamaki, wanda ya ƙunshi galibin shekaru goma na ƙarshe na ƙarni na 20 kuma tare da kulawa kaɗan da aka ba da lafiyar masu keke kafin wannan batu.Dalilan da ya sa ƙananan mutane suka fi mayar da hankali kan lafiyar masu keke suna da yawa, amma wasu daga cikin mafi mahimmanci shine rashin fasaha da za su iya haifar da ƙirar kwalkwali wanda zai iya ba da damar iska kyauta a fadin shugaban masu keken da kuma inganta tsaro wanda ya sanya hankali sosai. akan lafiyar mai keken keke.Duk waɗannan maki sun yi karo gaba ɗaya a cikin shekarun 1970 lokacin da wasu direbobi suka fara amfani da gyare-gyaren kwalkwali na direbobin babur.Koyaya, waɗancan kwalkwali na farko sun kare kai ta amfani da cikakken zane wanda ya hana sanyaya kai yayin doguwar tuƙi.Wannan ya haifar da matsalolin zafi da kai, kuma kayan da aka yi amfani da su sun kasance masu nauyi, marasa inganci kuma suna ba da kariya maras kyau a lokuta masu haɗari.

Fit ommercially nasara kwalkwali na keke an halicce shi da Bell Sports a karkashin sunan "Bell Biker" a cikin 1975. Wannan kwalkwali da aka yi daga polystyrene mai wuyar harsashi ya shiga canje-canjen ƙira da yawa, tare da samfurin 1983 mai suna "V1-Pro" yana kula da samun da yawa. hankali.Duk da haka, duk waɗannan samfuran kwalkwali na farko sun ba da isasshen iska, wanda aka gyara a farkon shekarun 1990 lokacin da kwalkwali na farko "in-mould microshell" ya bayyana a kasuwa.

Fitar da kwalkwalin keke ba abu ne mai sauƙi ba, kuma duk hukumomin wasanni sun sami juriya sosai daga ƙwararrun ƙwararrun masu keke waɗanda ba sa son sanya wata kariya a lokacin tseren hukuma.Canji na farko ya faru ne a cikin 1991 lokacin da babbar hukumar kekuna "Union Cycliste Internationale" ta gabatar da amfani da kwalkwali na tilas yayin wasu wasannin motsa jiki na hukuma.Wannan canjin ya gamu da babban adawa wanda har ya kai ga mai keke ya ki tuka tseren 1991 Paris-Nice.A cikin wannan duka shekaru goma, ƙwararrun ƙwararrun masu keke sun ƙi sanya hular keke akai-akai.Duk da haka, canji ya zo bayan Maris 2003 da kuma mutuwar dan tseren keke na Kazakh Andrei Kivilev wanda ya fado daga babur dinsa a Paris-Nice kuma ya mutu daga raunukan kansa.Nan da nan bayan wannan tseren, an gabatar da ƙaƙƙarfan dokoki cikin ƙwararrun kekuna, wanda ya tilasta wa duk mahalarta su sanya kayan kariya (wanda mafi mahimmancin sashi shine kwalkwali) a duk lokacin tseren.

A yau, duk masu sana'a tseren keke suna buƙatar mahalarta su sanya hular kariya.Har ila yau, ana amfani da kwalkwali a kai a kai ta mutanen da ke tuka keken tsaunuka a wurare masu tsauri, koBMXmasu yin dabara.Direbobin kekuna na yau da kullun ba sa yin amfani da kowane nau'i na kayan kariya.