Idan kun yi amfani da hanyoyin haɗin yanar gizon mu don siyan kaya, ƙila mu sami kwamitocin.Wannan yana taimakawa tallafawa aikin jarida.Ƙara koyo.Da fatan za a kuma yi la'akari da yin subscribing zuwa WIRED
Mutanen Sami ƙwararrun makiyaya ne na barewa waɗanda ke zaune a yankunan arewacin Rasha, Finland, Norway da Sweden.Akwai kalmomi 180 da ke wakiltar dusar ƙanƙara da kankara.Haka nan za a iya yi ga masu keken kekuna waɗanda suke yin hunturu a kowane yanayi na arewa.Sakamakon sauye-sauyen yanayi na hasken rana, yanayin zafi da hazo, tare da karuwar rashin daidaituwa na sauyin yanayi, an kusan tabbatar da cewa babu kwanaki biyu na hawan keke da zai kasance iri ɗaya a lokacin hunturu.A can, keke mai kitse zai iya ceton ran mai keken.
Wasu mutane na iya tunanin cewa hawan keke a cikin hunturu yana kama da jahannama mafi ban tsoro.Lallai, don samun tafiya mai ban sha'awa da aminci, kuna buƙatar haɓaka dabara: Wane matakin da ya dace da ma'aikatan wucin gadi mai lamba ɗaya?Tayoyin da ba a san su ba ko tayoyin da ba su da tushe?Shin fitilana zata iya aiki?Zan hau kan kankara hanyoyi ko gefen titi domin in kashe kaina?Bugu da ƙari, hawan hawan rani, yana da matukar muhimmanci a yi tafiya a gaba, saboda gazawar injiniya (kamar hypothermia ko sanyi) na iya haifar da sakamako mai girma.
Koyaya, hawa a cikin hunturu, yana iyo a cikin shimfidar wuri mai shuru na monochrome, akwai kuma zurfin zurfafa tunani.Lokaci ya yi da za a watsar da burin Strava akai-akai kuma ku ji daɗin sihirin lokacin sanyi.Hauwa cikin dare da isowa da misalin karfe 4:45 na yamma lokacin da nake rayuwa, yanayin Jack London, wanda ya fi dacewa da rayuwa, ya ƙaru sosai.
A cikin dogon tarihin kekuna, kekuna masu kiba sababbi ne: A shekara ta 1980, dan kasar Faransa Jean Naude (Jean Naude) ya fito da wata dabara mai kyau ta tafiyar da tayoyin Michelin masu karamin karfi don tuka 800 a hamadar Sahara.Yawancin mil.A cikin 1986, ya kara da wata dabara ta uku kuma ya taka kusan mil 2,000 daga Algiers zuwa Timbuktu.A lokaci guda kuma, masu tuka keke a Alaska sun haɗa ramukan tare don samar da wani fili mai faɗi da za su hau Iditabike, bukin da ya kai mil 200 a kan titin dusar ƙanƙara da na kare.A halin da ake ciki, wani mutum mai suna Ray Molina a New Mexico yana amfani da tayoyi masu girman inci 3.5 don yin tayoyin 82mm don hawan dunes da Arroyos.A cikin 2005, mai kera kekuna na Minnesota Surly ya kirkiro Pugsley.Babban 65mm Marge Rim da tayoyin Endomorph 3.7-inch sun ba wa talakawa damar amfani da kekuna masu kitse.Wannan fasaha na gyaran gyare-gyare ya zama na yau da kullum.
Kekuna masu kitse sun kasance suna kama da “sihin gudun”, kuma firam ɗin ƙarfe na farkon behemoths na iya kasancewa haka.Taka kan ƙafar ƙafa tare da farar fata mara ƙanƙara babban motsa jiki ne.Amma zamani ya canza.Alamomi kamar Salsa, Fatback, Specialized, Trek da Dutsen Rocky suna ci gaba da haɓaka tare da sassaukan sifofi da faɗaɗa tayoyin don jure matsanancin yanayi, da ingantattun abubuwan haɗin gwiwa kamar wurin zama.
A cikin Janairu, Rad Power Bikes ya ƙaddamar da sabon RadRadover na lantarki.A cikin Satumba, REI Co-Op Cycles ya ƙaddamar da keken sa na farko mai kitse, wani tsayayyen firam ɗin alumini mai ƙafafu 26-inch.A yau, mafi girman-ƙarshen nauyi ya fi sauƙi fiye da yawancin kekunan dutse.Carbon XO1 na 2021 Salsa Beargrease Carbon XO1 Eagle carbon fiber firam yana da baki da nauyin sanda na fam 27.
Ina hawa 2021 Salsa Beargrease Carbon SLX tun lokacin da dusar ƙanƙara ta fara a arewacin Minnesota a ranar 15 ga Oktoba.Keke iri ɗaya ne da XO1 Eagle, amma tare da ƙarancin abun ciki na carbon, kuma ƙarshen tsarin watsawa yana ɗan ƙasa kaɗan.Daga cikin nau'ikan keke mai kitse guda uku na Salsa (Beargrease, Mukluk da Blackborow), Beargrease an ƙera shi don samun ikon yin tafiya cikin sauri, godiya ga sifarsa mai ci gaba, mai iya sarrafa girman ƙugiya da faɗin taya a ƙarƙashin yanayin tsere daban-daban. fitar da ƙarin kayan aiki, abinci da sassa don ƙalubalantar gasa mai nisa, kamar ƙalubalen Arrowhead 135.
Idan kun yi amfani da hanyoyin haɗin yanar gizon mu don siyan kaya, ƙila mu sami kwamitocin.Wannan yana taimakawa tallafawa aikin jarida.Ƙara koyo.Da fatan za a kuma yi la'akari da yin subscribing zuwa WIRED
Kodayake Arrowhead 135 ba da daɗewa ba zai fita daga cikin sanannen taksi na, carbon baƙar fata Beargrease har yanzu tafiya ce mai amsawa daga laka da kankara na lokacin gauraye zuwa hanyar tuƙi na foda.Wannan keken an sanye shi da ƙafafun inci 27.5 da tayoyi masu faɗin inci 3.8, tare da riguna har zuwa mm 80, waɗanda ke haɓaka aikin sa akan kyawawan hanyoyi da lebur.Amma kuma tana iya tafiyar da ƙafafu 26-inch akan riguna 100mm kuma tana sanye da tayoyin faɗin faɗin inci 4.6 don yin iyo akan dusar ƙanƙara.Hakanan ana iya canza shi zuwa tayoyin inci 29 kuma a yi amfani da tayoyin 2 zuwa 3-inch akan rims 50mm don yawon shakatawa na shekara.Idan kana son ƙara dakatarwar gaba don tausasa ƙumburi, firam ɗin ya dace da cokali mai yatsu na gaba kuma yana da matsakaicin bugun jini na mm 100.
Lokacin da na fara gwada Beargrease a arewacin Minnesota, zafin jiki ya kasance digiri 34 kuma alamar ta kasance cakuda laka da kankara.Kamar yadda kowa ya sani, mafi munin jin da mutanen da suka fuskanci wannan yanayin ke fuskanta shi ne, za ka iya tabbatar da cewa ka kulle kashin wuyanka lokacin da keken ke zamewa daga ƙarƙashinka a kan kankara kuma fuskarka ta taɓa ƙasa.Kuma suna buƙatar dinki.Abin farin ciki, hakan bai faru ba.Beargrease yana jin kwanciyar hankali, agile da aminci, koda kuwa ba a ƙusa tayoyin a ɓangaren sanyi ba.Ƙarfinsa ya ta'allaka ne a cikin mafi girman juzu'in lissafi: tsakiyar gaba mai tsayi (nisa a kwance daga tsakiyar ɓangarorin ƙasa zuwa ga gatari na gaba), ɗan gajeren sanda, mashaya mai faɗi da sarƙar mm 440, yana sa ya zama kamar keken kashe hanya.
Duk da hawa cikin sanyi mai sanyi na lokacin kafadar Minnesota a cikin 'yan kwanaki masu zuwa, Belgrade's Shimano 1 × 12 SLX drivetrain da Sram Guide T birki har yanzu sun yi kyau.Ba kamar keken ƙarfe mai kitse na ba, Beargrease bai taɓa gwiwa ba.Wannan matsala ce ta gama gari tare da kekuna masu kitse saboda nauyinsu da faffadan Q factor (tsakanin maƙallan haɗin feda a hannun crank lokacin da aka auna daidai da ƙasa) Nisa daga axis na bracket).Salsa da gangan yana rage Q factor na crank don iyakance matsa lamba na gwiwa, amma firam ɗin fiber carbon mai nauyi shima yana taimakawa.Wani lokaci, a cikin hawana, madaidaicin wurin zama zai zo da amfani.Kodayake babur ɗin ya dace da wurin zama na 30.9mm, baya cikin ginin.
Don motocin tsere ko doguwar tafiya, babu ƙarancin wuraren adana kayan aiki.A ɓangarorin biyu na cokali mai yatsu na Kingpin na keke, akwai fakitin kwalba uku ko alamar Salsa “Komai Cage”, waɗanda za a iya amfani da su don loda duk wani kayan aiki mara nauyi da kuke buƙata.A kan firam ɗin, akwai kejin kwalabe guda biyu a cikin triangle, na'ura mai ɗaukar nauyi a gefen kasan bututun ƙasa, da kuma tarkacen bututu na sama wanda zai iya ɗaukar kwamfutar keke da jakar bututu na sama.
Har yanzu lokacin kaka ne, wanda ke nufin cewa dusar ƙanƙarar ba ta fara tashi ba tukuna.Amma Beargrease ya ba ni dalili mai yawa, Ina sha'awar hunturu da wasu kayan kwalliya masu kyau.
Idan kun yi amfani da hanyoyin haɗin yanar gizon mu don siyan kaya, ƙila mu sami kwamitocin.Wannan yana taimakawa tallafawa aikin jarida.Ƙara koyo.Da fatan za a kuma yi la'akari da yin subscribing zuwa WIRED
Waya shine inda gobe zai tabbata.Yana da mahimmanci tushen bayanai da ra'ayoyi masu ma'ana a cikin duniyar da ke canzawa koyaushe.Tattaunawa ta waya ta ba da haske kan yadda fasaha za ta iya canza kowane fanni na rayuwarmu, daga al'ada zuwa kasuwanci, daga kimiyya zuwa ƙira.Nasarar da sabbin abubuwa da muka samu sun kawo sabbin hanyoyin tunani, sabbin alaƙa da sabbin masana'antu.
Ƙimar ita ce 4+©2020CondéNast.duk haƙƙin mallaka.Ta amfani da wannan gidan yanar gizon, kun karɓi yarjejeniyar mai amfani (sabuntawa zuwa 1/1/20), manufofin keɓantawa da bayanin kuki (an sabunta zuwa 1/1/20) da haƙƙin sirrin ku na California.Wired na iya samun wasu tallace-tallace daga samfuran da aka saya ta gidan yanar gizon mu tare da haɗin gwiwar dillalan mu.Ba za a iya kwafi, rarrabawa, watsawa, cache ko amfani da kayan da ke wannan gidan yanar gizon ba tare da rubutaccen izinin CondéNast ba.Zaɓin talla


Lokacin aikawa: Nuwamba 16-2020