Nrog ntau txoj kev xaiv, koj yuav ua li cas thiaj paub tias cov pedals tsim nyog rau koj li cas? Cyclist ntsuam xyuas cov kev xaiv
Txuag hnyav, zoo dua aerodynamics, tej zaum vim koj cov phooj ywg txhua tus muaj ib qho, lossis tsuas yog vim qee yam zoo li txias … muaj ntau txoj hauv kev los ua pov thawj kev yuav khoom tshiab. Tab sis thaum nws los txog rau koj cov ntsiab lus tiv tauj nrog lub tsheb kauj vab (handlebars, eeb, pedals) nws tsim nyog xaiv kom zoo dua. Pedals tshwj xeeb yog muab cov kev sib txuas tseem ceeb ntawm kev tsav tsheb los ntawm koj ob txhais ceg thiab lub tsheb kauj vab, thiab yog qhov kev xaiv tseem ceeb rau kev ua kom muaj kev lom zem thiab kev ua tau zoo ntawm lub tsheb kauj vab.
'Nws yog ib feem ntawm lub tsheb kauj vab nyuaj,' hais tias Speedplay tus tsim Richard Bryne.'Nws yog kev sib tshuam ntawm tib neeg thiab tshuab thiab yog qhov sib cav tseem ceeb tshaj plaws ntawm lub tsheb kauj vab. Tau txais 100% ntawm lub zog los ntawm tus neeg caij tsheb los ntawm khau mus rau cranks yog lub hom phiaj, thiab hais txog ergonomics koj yuav tsum muaj lub pedal uas tsim nyog rau koj lub cev. Koj yuav tsum tsis txhob yuam koj lub cev hloov mus rau lub pedal.'
Tsheb kauj vab fitters yog ib qho kev sib koom ua ke uas haum thiab kev ua tau zoo pib ntawm khau / pedal interface. Kev xaiv tsis zoo ntawm lub eeb yuav ua rau koj mob nraub qaum, tab sis siv cov pedals tsis ncaj ncees lawm lossis teeb tsa tsis raug tuaj yeem ua rau koj raug mob.
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Cov ntsiab lus zoo sib xws thoob plaws txhua lub npe: lub cleat txuas rau koj cov khau thiab 'clip hauv' rau lub cev pedal kom ruaj ntseg koj txhais taw mus rau lub tsheb kauj vab, thiab tso tawm nrog lub nrawm nrawm mus rau sab. Muaj qhov sib txawv tseem ceeb ntawm hom, txawm li cas los xij, thiab qhov sib txawv loj ntawm tus nqi. Yog li cas koj yuav txo qis koj cov kev xaiv?
Zoo koj tus tswv
Ronan Descy yog tus tsim ntawm lub tsheb kauj vab haum tshwj xeeb Fit Thiab Nrhiav (fitandfind.com). 'Yog tias kuv tau txais tus neeg siv khoom loj, tsis muaj qhov tshwj xeeb teeb tsa txawv txav, thiab xav tau qee yam muaj zog thiab yooj yim, Kuv xav kom Shimano SPD-SL system. Ob lub pedal thiab cleat tuaj yeem raug txim ntau. Rau ib tug me me, piv txwv li cov neeg tsis muaj zog lawv yuav tsis tsim nyog vim tias lawv tuaj yeem nyuaj heev rau cov neeg caij tsheb kom tshem tawm, tshwj xeeb tshaj yog tias lawv yog tus pib. Nyob rau hauv tas li ntawd, kuv xav kom ib tug ntawm lub teeb-action Saib pedals.
'Kev kho yog qhov tseem ceeb tshaj plaws,' Descy ntxiv. 'Nyob rau hauv kuv lub tswv yim feem ntau pedal / cleat designs yog cov archaic thiab tsis txaus adjustability. Speedplay yog kab tias qhov tshwj xeeb thiab yog qhov kev xav zoo, tab sis sib npaug nws tsis yog rau txhua tus.'
Kev ua yuam kev, niaj hnub pedals yog hu ua 'clipless', xa mus rau lub kaw lus uas tsis muaj qhov xav tau rau cov laus-tsev kawm ntawv ntiv taw-clip thiab pluaj. Cov txheej txheem no yog thawj zaug ua lag luam los ntawm Saib hauv xyoo 1984, tau tsim lub tswv yim los ntawm nws cov kev sib tw caij ski. Nrog rau cov qauv tsim thaum ntxov no tus neeg caij tsheb kauj vab tau xyaum tsis muaj zog, uas feem ntau ua rau muaj teeb meem hauv caug. Cov qauv pedal niaj hnub no los ntawm qhov sib piv sib xyaw ua ke 'float' los tiv thaiv ntau dhau ntawm cov pob qij txha thiab cov leeg.
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'Muaj cov neeg caij tsheb uas tuaj yeem caij xoom-float cleats qhov twg ko taw kaw rau hauv qhov chaw, tab sis lawv tej zaum yuav tsis tshaj 1% ntawm tag nrho, yog tias qhov ntawd. Nws yog qhov txaus ntshai heev', hais tias Descy. 'Muaj qee qhov ntab yog qhov tseem ceeb, txawm tias ntau npaum li cas qhib rau cov lus nug. Ntau xyoo dhau los hauv kev caij tsheb kauj vab peb tau nquag siv 9 ° ntawm ntab, xws li ntawm Saib lub cleats liab, uas yog ntau heev. Yog tias cov neeg caij tsheb xav tau lub ntab hloov kho txawm tias dav dua Speedplay muaj txog 15 °. Hnub no kuv xav kom muaj tsawg li koj tuaj yeem tsim nyog tau mus nrog. Kev ntab ntau dhau tuaj yeem ua rau ob txhais ceg koom nrog cov leeg stabilizer kom tiv thaiv ko taw los ntawm kev txav ntau dhau. Qhov no yog qhov pov tseg ntawm lub zog thiab cuam tshuam los ntawm qhov peb xav kom ob txhais ceg ua - tsim lub zog.'
Bryne tseem pom zoo kom ua yuam kev ntawm sab ntawm ntab ntau dua li tsawg dua. 'Hauv kuv lub tswv yim nws muaj kev nyab xeeb dua los pib nrog ntau dua. Yog tias koj muaj thiab koj tsis xav tau nws uas tsis tshua muaj kev puas tsuaj ntau dua li tsis muaj thaum koj xav tau, 'nws hais.
Hnub no, cov neeg caij tsheb feem ntau muaj qhov ntab ntawm 3 ° - 6 ° nyob rau hauv ob qho tib si kev taw qhia (lub pob taws tig sab nraud lossis sab hauv). Nrog qee lub tshuab muaj qee qhov kev sib txhuam kom cov ko taw tsis txav tau yooj yim nyob rau hauv qhov ntau ntawm ntab. Speedplay dua yog qhov tshwj xeeb thiab muaj kev xav ntau looser, cia ob txhais taw txav tau yooj yim dua. Qee tus neeg caij tsheb nyiam qhov kev xav 'slick' thaum lwm tus nyiam xav tias qee qhov kev tawm tsam. Nrog pedals, zoo li nrog eeb, ntau los rau qhov nyiam.
Ntau tshaj qhov haum
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'Ib yam ntawm kev caij tsheb lossis teeb meem kev nplij siab tuaj yeem tshwm sim los ntawm cov pedals, yog li kev nyiam ntawm tus kheej yog qhov tseem ceeb, tab sis kev xaiv pedal mus dhau qhov kev xaiv uas lawv muaj, 'Speedplay's Bryne hais. 'Aerodynamics yog qhov tseem ceeb rau qee tus neeg caij tsheb, thiab qhov yooj yim ntawm kev nkag yog qhov loj rau lwm tus uas nyiam ob tog nkag thiab tuaj yeem kaw tsis tau saib. Kev tshem tawm hauv av los yog kev ruaj ntseg xauv zoo yog qhov tseem ceeb rau qee yam ntawm cov neeg caij tsheb. Nws nyuaj heev rau zuam tag nrho cov thawv no.'
Look's product manager, Alexandre Lavaud, pom zoo. 'Nws nyuaj rau txheeb xyuas lossis xaiv ib qho tseem ceeb tshaj plaws ntawm kev tsim pedal,' nws hais. 'Kev ntseeg siab thiab kev ruaj ntseg, hloov hluav taws xob, lub teeb yuag … yuav tsum muaj qhov sib npaug ntawm txhua yam no. Muaj cov pedals uas haum rau cov neeg pib tshiab vim lawv yooj yim thiab siv tau yooj yim nrog qis clip hauv / tawm nro. Lwm cov pedals tau mob siab rau cov neeg caij tsheb uas muaj kev ntxhov siab ntau dua thiab tsim qauv tsim los txhim kho lub zog hloov pauv.'
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Bryne hais tias, 'Qhov yuam kev loj tshaj plaws uas kuv pom tib neeg ua yog los txiav txim siab rau lwm tus qhov kev paub dhau los.' Nws yog ib qho taw qhia los ntawm Descy. 'Ib qho yuam kev yog tsis ua kev tshawb fawb txaus ua ntej kev yuav khoom. Kuv pom ntau tus neeg siv khoom uas tsis tsim nyog pedals thiab cov neeg no feem ntau yuav tsum tau yuav ib txheej thib ob. Tej zaum lawv yuav tau pom cov lus pom zoo ntawm lub rooj sab laj thiab coj cov lus qhia ntawd yam tsis tau nug tias vim li cas lub pedal yog qhov zoo lossis vim li cas nws yuav tsum haum rau lawv. Los yog tseem, qee qhov yuav khoom kim heev pedal xav tias nws yog "qhov zoo tshaj" ces pom tias nws tsis haum rau lawv txhua.'
Nyob deb
Rau ntau lub tshuab pedal nws yog cov cleats uas tuav tus yuam sij rau lawv qhov tsim nyog - hais txog kev ua haujlwm ntev, ntab thiab koj tuaj yeem taug kev hauv koj nkawm khau zoo li cas. Feem ntau cov hom siv cov xim los txheeb xyuas ntau npaum li cas ntab lub cleat muaj, thiab thaum muaj ntau tus tseem nyob ib ncig ntawm tus qauv peb-bolt thawj coj los ntawm Saib (Speedplay dua yog qhov tseem ceeb tshwj xeeb nrog nws tus kheej ntab-kho plaub-ntsuab qauv) thiab zoo li zoo li, tsis txhob ua qhov kev xav tias cov cleats yuav ua haujlwm rau lwm hom. Tsuas yog ob peb yam uas tuaj yeem hloov pauv tau ntawm cov kab ke sib txawv.
Qhov kawg yog qhov sib xws. Kev caij tsheb tsis raug mob thiab kev pom zoo pedaling biomechanics yog qhov ua tau zoo tshaj plaws los ntawm kev tsis tu ncua nrog koj qhov teeb tsa. Sim kom tsis txhob muaj qhov xwm txheej uas koj siv sijhawm txhua lub limtiam caij nrog ib lub kaw lus thiab tom qab ntawd hloov mus rau lwm lub npe nrog cov cwj pwm sib txawv rau ib qho kev tshwm sim hnub so. Txawm tias qhov kev hloov me me hauv kev teeb tsa tuaj yeem ua rau qee qhov kev ntxhov siab thiab mob.
