Haunga ngā take tiaki me te whakatārewatanga, he maha ngā pātai whakararuraru i tae mai ki a mātou mō te āhua o te anga o te pahikara maunga. E whakaaro ana te tangata ki te hiranga o ia inenga, me pēhea te pānga ki ngā āhuatanga o te ekenga, me pēhea te taunekeneke ki ētahi atu āhuatanga o te āhua o te pahikara me te tahora whakatārewatanga. Ka tirohia e mātou ētahi o ngā inenga āhua nui hei whakamārama i ngā kaieke hou—tīmata mai i te whāriki raro. He tata kore e taea te kapi i ngā āhuatanga katoa o te pānga o te inenga kotahi o te anga ki te ekenga o te pahikara, nō reira ka whakapau kaha mātou ki te tae atu ki ngā kaupapa matua e pā ana ki te nuinga o ngā pahikara.
Ko te teitei o te whāriki raro te ine poutū mai i te whenua ki waenganui o te BB o te pahikara ina tino totoro te whakatārewatanga. Ko tētahi atu ine, ko te maturuturunga o te BB, he ine poutū mai i tētahi rārangi whakapae mā waenganui o te pū o te pahikara ki tētahi rārangi whakarara i waenganui o te BB. He rerekē ngā whai hua o ēnei inenga e rua ina tirohia he pahikara, me te whakatau me pēhea te eke.
Ko ngā hekenga BB te nuinga o te wā e whakamahia ana e ngā kaieke hei tirotiro i te āhua o te "whakauru" me te "whakamahi" i te pahikara. Ko te hekenga BB tāpiri ka hua ake he kaieke whenua ake, he maia ake hoki, e whakaaro ana kei te noho ia i runga i te anga, kaua ki te eke. Ko te BB e piko ana i waenga i ngā toki he pai ake te ahua i te BB roa ake ina taraiwa ana i roto i ngā kokonga me te paru paru. He mea pumau tēnei ine, ā, kāore e pāngia e ngā rahi potae, wira rānei rerekē. Heoi, ko ngā maramara hurihuri ka huri i tētahi o ngā huringa āhua. He maha ngā anga me te maramara hurihuri ka taea te whakaara, te whakaheke rānei i tā rātou BB mā te 5-6mm, me ētahi atu koki me ngā inenga o te awe o te maramara. I runga i tō huarahi me ō hiahia, ka taea e tēnei te huri i te pahikara kia mahi tētahi tautuhinga mō tētahi pokapū motuhake o te huarahi, ko tētahi atu he pai ake mō tētahi wāhi rerekē.
He rerekē te teitei o te BB mai i te papa o te ngahere, me te neke haere o te maramara hurihuri ki runga, ki raro, te whānui o te potae, te roa o te toki marau mai i te karauna ki te karauna, te ranunga wira, me tetahi atu nekehanga o tētahi, o ngā mea e rua rānei. Whakaarohia te whanaungatanga o tō toki ki te oneone. He mea whaiaro te hiahia teitei o te BB, ko ētahi kaieke e pai ake ana ki te waru i ngā paera i runga i ngā toka hei whakanui i te ahua o te ekenga, ko ētahi e pai ake ana ki te tuku tere teitei, kia kore ai e pā kino.
Ka taea e ngā mea iti te whakarerekē i te teitei o te pahikara, ka puta he huringa nui ki te āhua o te whakahaere o te pahikara. Hei tauira, ko te ine o te karauna o te marau Fox 38 170mm x 29inihi he 583.7mm, ko te rahi kotahi he 586mm te roa. He rerekē te rahi o ngā marau katoa kei te mākete, ā, ka rerekē te reka o te pahikara.
Mō tētahi pahikara taumaha, he mea tino nui te tūnga o ō waewae me ō ringaringa nā te mea koinei anake te wāhi e pā atu ai koe ina heke iho. Ina whakatauritea te teitei BB me te hekenga o ngā anga rerekē e rua, he mea āwhina te kite i te teitei o te puranga e pā ana ki ēnei tau. Ko te puranga te ine poutū i waenga i tētahi rārangi whakapae mā te BB me tētahi atu rārangi whakapae mā waenganui o te whakatuwheratanga o te ngongo o runga. Ahakoa ka taea te whakarite i te puranga mā te whakamahi i ngā mokowā i runga ake me raro i te kakau, he mea pai kia tirohia tēnei tau i mua i te hoko anga kia tino taea ai e koe te whakatutuki i te teitei o te kakau e hiahiatia ana, ki te whakatauritea ki te BB drop Effective he tino pai mō ō hiahia.
Mā ngā ringa porotaka poto me ngā ārai patu ka nui ake te wāhi me te haumaru mō te BB iti, engari me tūpato koe ki ō matimati i te wā e taka ana i ngā toka teitei. Mō ngā kaieke he poto ake ngā waewae, me poto ake te roa o te ngongo nohoanga mō te hekenga BB kia pai ai te haere o te kaihoroi e hiahiatia ana. Hei tauira, ko te nui e ekehia ana e au i tēnei wā he 35mm te hekenga BB e pai ai te ahua o te pahikara i ngā tere puhoi. Nā te mea kua tāutahia te porotaka 165mm, kāore i taea e au te whakauru i te pou porotaka 170mm ki roto i te pou nohoanga 445mm te roa o te anga. Tata ki te 4mm i waenganui i te kara o te pou nohoanga me te raro o te kara o te kaihoroi, nō reira ko te BB iti, ka roa ake te ngongo nohoanga, ka roa ake rānei ngā ringa porotaka, ka akiaki ahau ki te whakaiti i taku haere o te kaihoroi, ki te eke rānei i tētahi Anga iti ake; kāore tētahi o ēnei e pai ana. I tētahi atu taha, ka nui ake te whakaurunga o te pou nohoanga mō ngā kaieke roa nā te hekenga BB tāpiri me te nui ake o te ngongo nohoanga, ka nui ake te mana hoko o ō rātou kakau i roto i te anga.
He huarahi ngāwari te rahi o te potae ki te whakarite i te teitei o te BB me te mahi i ngā whakatikatika pai ki te koki o te ngongo o te pahikara me te kore he pokanga nui. Mena kei roto i tō pahikara he huinga potae 2.4-inihi, ā, ka tāutahia e koe he marau o muri 2.35-inihi me te marau o mua 2.6-inihi, kāore e kore ka rerekē te ahua o ngā pētera i raro. Kia mahara ko te tūtohi āhua o tō pahikara ka inehia me te whakaaro ki te potae tāpui, kia taea ai e koe te whakamātau i ngā huinga rerekē hei whakapai ake i tō wheako eke.
Koinei ētahi o ngā āhuatanga maha e pā ana ki te teitei o te BB, ā, ka pā pea ki te teitei o te BB. He tangata anō tāu hei whakapuaki mai hei āwhina i a tātou katoa? Tuhia mai ki ngā kōrero i raro nei.
He rerekē taku tirohanga. Mehemea he maha ngā tāngata e pai ake ana ki te pahikara BB iti, engari nā te iti rawa o ngā kakau? Nā te mea he mea nui te rerekētanga teitei i waenga i te BB me te kakau mō te whakahaere, ā, ki taku whakaaro he poto rawa te ngongo upoko o te nuinga o ngā pahikara (mō te rahi nui) ā, ka hokona i raro i te kakau ina hokona te pahikara. Kāore i te nui ngā mokowā.
Ā, me pēhea te pou? Ka nui ake te piko o te ngongo urungi roa i roto i te ngongo pane poto. Mā te whakarerekē i te teitei o te kakau ka nui ake te "pūranga" me te kore e pā ki te piko o te ngongo urungi.
Āe, he kakau 35mm tāku me ngā mokowā 35mm me te kakau…engari ehara taku arotake i te mea me pēhea te whai kakau roa ake. Nā te mea he iti rawa pea ngā kakau o te pahikara, he pai ki te tangata te BB iti nā te mea ka whakanui ake i te rerekētanga teitei i waenga i te kakau me te BB.
Ka huri te BB i te wā e whakatū ana i te whakatārewatanga. Ka whakatakoto te kaieke i te totohu, ka taea te huri i te teitei me te heke o te BB. Ka huri te teitei o te BB i te huringa o te whakatārewatanga i roto i te pēhanga me te pekepeke i te wā e eke ana te whakatārewatanga, engari i te nuinga o te wā ka eke i te teitei kua whakaritea i te wā e whakatū ana i te totohu. Ki taku whakaaro he nui ake te pānga o ngā tautuhinga totohu (teitei, maturuturu) i ngā potae, i ngā maramara hurihuri rānei.
He kōrero pakari tāu e kī ana he pānga nui te hekenga ki ngā inenga e rua. Me whakamahi tātou i ngā pūwāhi pumau ina whakataurite ana i ngā pahikara, ā, he rerekē te hekenga o te katoa, koia ahau ka whakamahi ai i ngā tau i mua i te hekenga. He mea pai mēnā ka tohaina e ngā kamupene katoa he ripanga āhuahanga me te hekenga 20% me te 30%, ahakoa tera pea ētahi kaieke kāore i te taurite te hekenga o mua me muri.
Ko te rerekētanga i puta mai i te teitei bb e pā ana ki te whenua me te mata e pā ana ki te wira, ehara i te pokapū hurihuri o te wira.
He pūrākau rongonui te uara o te tau maturuturunga bb, ā, he māmā noa iho te mārama ki te hunga whai wheako ki ngā pahikara wira iti pērā i te BMX, Brompton, Moulton rānei.
Kāore te BB iti e tohu ana i te roa ake o te ngongo nohoanga. Kāore rawa e whai tikanga. Ina koa mēnā kei te kōrero koe mō te whakarerekē i te teitei o te BB mā te whakamahi i ngā potae me ngā marau me ētahi atu. He roa pumau te ngongo nohoanga i runga i tētahi anga kua hoatu, ā, kāore he whakarerekētanga e totoro, e whakaiti rānei i taua ngongo nohoanga. Ae, ki te whakapotohia e koe te marau, ka pari te ngongo nohoanga, ā, ka iti ake te paipa o runga, me neke pea te nohoanga ki runga i te ara, kātahi ka heke te nohoanga, engari kāore tonu e tino huri i te roa o te ngongo nohoanga.
He whakaaro pai, ngā mihi. Tērā pea ka mārama ake taku whakamārama i taua wāhanga. Ko tāku e hiahia ana ki te whakapuaki, ki te whakataka e te kaihanga anga te BB me te pupuri tonu i te teitei o te tihi o te ngongo nohoanga/te whakatuwheratanga, ka roa ake te ngongo nohoanga, ka raru pea te taunga o te pou maturuturu.
he tika rawa. Ahakoa kāore au i te tino mōhio he aha i tika ai kia mau tonu te tūranga tika o te tihi o te ngongo nohoanga.
Ko ngā pahikara whakamātautau inā koa, ko ō rātou whakamahinga noa mai i te +25 ki te +120mm BB.
He pono, he mea hanga motuhake taku, ā, he +25 te mea i hangaia kia eke ki te kore me te kaieke kei te wāhi tika. He mea tēnei hei whakatutuki i ngā whakaritenga, nā te mea kāore he mea kino atu i te whakapau i tō moni uaua ki te whakatārewatanga e tanu ana i ngā pētera ki te whenua mēnā ka tangohia mai i te ara.
Mō te mahi pakeke ritenga e whai ake nei, kua oti i ahau te kōnae CAD, tae atu ki te whārangi "Me". Koinā ngā tikanga i runga i te BB.
He pai ki ahau te kite i ētahi inenga tuturu mai i ngā kaieke pahikara i runga i te sag. Ko taku rigid me te inenga kei waenga i te -65 me te -75 i runga i te tūranga o te eccentric. Ka whakamahia e au taku ki raro, ā, ka pai ake te pupuri i te rārangi i ngā kokonga, ā, ka pai ake te ahua kua tau ki runga i te tarutaru roa.
He hē, he pono ngā mea e rua. Ka inehia te hekenga o te BB e pā ana ki te hekenga, kāore te rahi o te wira e whakarerekē i tēnei, ahakoa ka rerekē te roa o te marau. Ka inehia te teitei o te BB mai i te whenua, ā, ka piki, ka heke rānei i te hurihanga o te rahi o ngā potae. Koia te take he nui ake te hekenga o te BB o ngā pahikara wira nui, nō reira he rite te teitei o te BB ki ngā pahikara wira iti.
Tāuruhia tō īmēra kia whiwhi ai i ngā purongo mō te pahikara maunga, me ngā kōwhiringa hua me ngā utu pai ka tukuna ki tō pouakaroto i ia wiki.
Wā tuku: Hanuere-21-2022
