Thawj saib xyuas: Mavic Cosmic Ultimate UST wheelset

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Thawj saib xyuas: Mavic Cosmic Ultimate UST wheelset
Thawj saib xyuas: Mavic Cosmic Ultimate UST wheelset

Video: Thawj saib xyuas: Mavic Cosmic Ultimate UST wheelset

Video: Thawj saib xyuas: Mavic Cosmic Ultimate UST wheelset
Video: Mus ncig saib nroog looj ceeb /ລ້ອງແຈ້ງ ປະຈຸບັນ- Part 1 2024, Plaub Hlis Ntuj
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Mavic's Cosmic Ultimate UST lub log coj cov log tsheb tsis muaj clincher rau lub hom phiaj ntawm lub nkoj tubular WorldTour log

Conjure ib daim duab ntawm lub log hauv Tour de France hauv txhua lub sijhawm hauv 25 xyoo dhau los, thiab koj tuaj yeem tawm tsam kom tau lub logo daj ntawm Mavic tawm ntawm koj lub siab. Lub hom phiaj tau ua ib feem tseem ceeb ntawm Kev Sib Tw Ncig Ntiaj Teb.

Tau ntau xyoo, txawm li cas los xij, lub hom phiaj ntawm lub log sab saum toj tau raug txwv ntau rau kev caij tsheb kauj vab. Niaj hnub no peb tau txais thawj qhov pom ntawm lub clincher, tubeless npaj, version ntawm keeb kwm tubular-tsuas yog Cosmic Ultimate.

Nrog cov pa roj carbon monoxide thiab lub plhaub tag nrho cov pa roj carbon monoxide, Cosmic Ultimate UST zoo li txhua qhov me ntsis ntawm lub log qib. Thaum nws zoo li rov ua haujlwm ntawm tubular version ntawm lub log, tau muaj kev hloov pauv loj rau lub log.

Nkauj ntsib tshiab

Lub Cosmic Qhov kawg tau tshwm sim thawj zaug hauv 2006, thaum nws yog lub zeem muag ntawm lub neej yav tom ntej. Nws muaj tib qhov sib sib zog nqus seem carbon thiab carbon spokes, tab sis nruj me ntsis tubular. Qhov ntawd yog ib feem ntawm Mavic txoj cai.

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Mavic ntseeg tias carbon clinchers raug cuam tshuam rau hauv cov ntsiab lus braking, txhais tau hais tias thaum Mavic nws thiaj li tso cov pa roj carbon clincher log nyob rau hauv 2013, nws muaj ib tug sab hauv aluminium rim kom dissipate tshav kub thiab tuav ib tug zoo nres khiav.

Ntau xyoo dhau los, Mavic tau tsim muaj txiaj ntsig zoo ntawm cov cuab yeej siv roj carbon monoxide, thiab nrog rau qhov kawg ntawm UST carbon log tau ua tiav nrog cov txhuas sab hauv.

Resin thiab carbon thev naus laus zis tau dhau los ua qhov tseem ceeb, txawm li cas los xij, thiab Mavic kuj tau siv lub tswv yim tshiab ntawm kev ua kom sov sai dua - lub npoo ntawm cov tub ntxhais ua npuas ncauj. Maxime Brunand hais tias 'Nrog lub hollow rim koj muaj cov cua kub sib txawv dua li ua npuas ncauj,' hais tias Maxime Brunand.

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Profile sib piv - tubular Cosmic Ultimate thiab Cosmic Ultimate UST

Cov khoom lag luam ntawm qhov ntawd yog Mavic's Cosmic Pro Carbon SL, uas tuaj nrog cov log tsheb tsis muaj teeb meem, tab sis tam sim no zaum ncaj qha hauv qab Cosmic Ultimate, uas ua pov thawj sib dua, ntau dua aerodynamic thiab stiffer. Tab sis kuj tseem muaj kev txhim kho loj heev rau kev ua haujlwm braking ib yam nkaus.

Ib qho kev ntsuas ntse los txhim kho braking tau kho cov pa roj carbon monoxide ntawm tus nres nres. Siv dab tsi Mavic hu ua iTgMax thev naus laus zis, cov resin uas npog lub nres khiav tau raug shaved los ntawm laser, nthuav tawm ib qho rougher ntshiab carbon nres khiav hauv qab uas zoo dua ua cua sov thiab ua rau muaj kev sib txhuam rau lub nres nres.

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Tubeless

Lwm qhov kev sib tw ntawm Mavic tshiab carbon log ntau tau qhia txog Tubeless kev sib raug zoo. 'Qhov kev sib tw tom ntej yog los qhia peb UST system, uas peb tau ua xyoo tas los.'

Mavic's Cosmic Ultimate tsis muaj qhov hais lus thiab yog li muaj lub txaj airtight rim txaj, txhais tau tias tsis tas yuav muaj daim kab xev tubeless. Lub log tsheb kuj tau rov ua dua tshiab los txhim kho Mavic qhov kev muab holistic.

Tam sim no tau tsim los ntawm kev koom tes nrog Hutchinson log tsheb, Yksion Pro UST tshiab siv qhov sib xyaw tshiab uas muaj qhov sib npaug zoo tshaj plaws ntawm dov kev ua haujlwm thiab tuav.

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'Peb tau tsim qhov sib xyaw no hauv tsev,' piav qhia Brunard. 'Nws tsis yog lub log tsheb sib tw xwb, tab sis lub log tsheb muaj zog rau kev cob qhia ib yam nkaus.'

'Nws yog UST npaj uas txhais tau tias nws tsis hnyav, ' Brunard txuas ntxiv. 'Thiab nws tau tiv thaiv feem ntau puncture nrog tsuas yog 30g ntawm sealant rau 25 hli log tsheb. Peb muaj nws nyob rau hauv 25 hli thiab 28 hli dav, tab sis tau optimized lub log no nrog 25 hli log tsheb.'

Zoo, nrawm dua, muaj zog

Mavic's R2R carbon-fibre spokes stretch ib kab ntawm fibers los ntawm ib kawg ntawm lub ntug mus rau lwm qhov, laced los ntawm qhov kawg ntawm cov pa roj carbon pem hauv ntej thiab rear hub plhaub.

Qhov ntawd, tsis txaus ntseeg ua rau lub log nyuaj heev, txawm hais tias muaj qhov tsis zoo hnyav vim tias cov lus tsis tuaj yeem tensioned ntawm tes. Qhov ntawd txhais tau hais tias tom qab, hais tias, kev sib tsoo lawv yuav tsum tau rov qab los rau Mavic lossis hloov.

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Nyob rau sab ci, qhov hnyav kuj tau ua tib zoo khaws cia nrog cov pa roj carbon monoxide, thiab tag nrho cov log tsheb tuaj ntawm tsuas yog 1310 grams. Cov log tsheb ntxiv 290g.

Thaum Mavic tsis yog ib txwm muaj kev cuam tshuam nrog lub npe nrov aerodynamic xws li Zipp thiab ENVE, nws cov kws ua haujlwm tau thov cov chav kawm zoo tshaj plaws-ua aerodynamics rau lub log.

Hauv kev sib piv nrog kev lag luam-ua aerodynamic log, Mavic thov tias Cosmic Ultimate tawm los rau sab saum toj nyob rau hauv qee yam ntawm yaw (-20 ° txog 20 ° kom meej). Saib cov lus sib piv hauv qab no:

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'Qee lub log zoo dua me ntsis ntawm lub kaum sab xis qis,' hais tias Brunard, 'tab sis muaj qhov sib txawv tsawg heev rau peb cov neeg sib tw.'

Ib feem ntawm qhov ntawd yog nqes mus rau qhov tshiab dav dav lub raj zoo piv rau tubular Cosmic Ultimate thiab ib feem ntawm nws nqes mus rau aerodynamics ntawm kev muab los ntawm spokes. 'Koj tuaj yeem pom tias ntu ntu ntawm kev hais lus tsis yog ib qho kev hais lus tiaj tus nkaus xwb tab sis ib qho ellipse uas ua ntau rau aerodynamics,' hais Brunard.

thawj impressions

Mavic cov khoom ntawm lub log tam sim no nruj heev, tab sis peb tuaj yeem tau caij tsib teev ntawm Cosmic Ultimates hauv Corsica, ntawm Tshawb Corsica cyclo-sportive, dhau los ntawm kev sib tw los nag.

Thawj qhov kev xav los ntawm lub log yog qhov ua kom nrawm thiab ua haujlwm tsis zoo. Cov log tuaj ntawm lub zog me me ntawm lub zog thiab xa cov kev nrawm nrawm - pab los ntawm qhov hnyav tag nrho.

Qhov tseeb, kuv pom cov log yuav luag ntxiv qhov kev nkag siab ntxiv ntawm kev nruj ntawm tag nrho cov ncej. Qhov ntawd pab ua kom nrawm nrawm thiab muaj kev nkag siab ntawm kev tuav tau raug.

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Lub aerodynamics tsis yooj yim rau kev nkag siab, tab sis lub log zoo li kev caij nkoj zoo siab tshaj 40 kmh, tuav ceev heev.

Cov neeg siv ntawm cov neeg laus ntawm Cosmic Carbone yuav tau txais kev nplij siab tshaj plaws uas tsis muaj ib qho ntawm sab-gust quab yuam uas tau tshwm sim nrog cov log, vim tias cov npoo tshiab ua rau cov cua no zoo dua.

Braking yog qhov ua tau zoo tshaj plaws, txawm tias thaum nag los nag los nag kuv caij los, lub brakes qee zaus me ntsis muag tab sis ib txwm pib tom sai sai kom tsis txhob muaj kev ntshai ib ntus.

Ntawm qhov qhovntsej thiaj tsis mob, cov brakes tau zoo ib yam thiab vam khom. Kuv pom kuv tus kheej rub tus brakes tom qab thiab tom qab ntawd rau hauv cov ces kaum, thiab tau hnov tsw roj hmab rau ob peb lub sijhawm. Cov pa roj carbon ntawm lub npoo braking nto tseem tsis muaj kev puas tsuaj, txawm li cas los xij.

Peb yuav xav tau qhov kev sim mus sij hawm ntev los txiav txim siab ntau ntxiv, txawm li cas los xij qhov kev xav thaum ntxov yog qhov zoo heev, nrog cov log no tshaj txhua yam peb tau pom los ntawm Mavic txog tam sim no.

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