DT Swiss overhals nws ARC kab ntawm aero log

Cov txheej txheem:

DT Swiss overhals nws ARC kab ntawm aero log
DT Swiss overhals nws ARC kab ntawm aero log

Video: DT Swiss overhals nws ARC kab ntawm aero log

Video: DT Swiss overhals nws ARC kab ntawm aero log
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DT Swiss ARC ntau yam siv cov rims tshiab, hubs thiab hais lus hauv kev sim ua kom cov neeg sib tw nrawm dua

Nyob rau hauv nws qhov tshiab ARC wheelset line-up DT Swiss tau coj kom zoo dua ntawm lub sijhawm qhib los ntawm aero tsheb kauj vab 'kev txav mus rau disc nres. Los ntawm kev tshem tawm cov kev txwv ntawm ntug-brake caliper thiab nres khiav, DT Swiss hais tias nws muaj peev xwm ua tiav rov ua dua tshiab nws cov aero wheelset ntau yam.

Txawm hais tias DT Swiss yeej ib txwm ua tau zoo heev hauv nws tus cwj pwm ntawm tubeless thev naus laus zis thiab txoj kev disc nres, thiab tau muaj ARC disc nres log rau ntau xyoo, lub hom lees paub tias yav dhau los iterations ntawm cov qauv zoo sib xws yuav tsum tau muab los ntawm ntau yam. lawv rim brake counterparts.

Tam sim no txhua yam uas tau hloov lawm. Qhov tseeb DT Swiss ARC lub log yog disc nkaus xwb, yog li lub ntug tuaj yeem hloov kho tag nrho. Tam sim no nws yog dav dua - qhov ntev ntawm sab hauv qhov ntev nce los ntawm 17mm mus rau 20mm - thiab DT Swiss hais tias nws sib npaug cov yam ntxwv tsis sib haum (xws li qhov hnyav thiab qhov dav lossis kev ruaj ntseg thiab kev ua haujlwm ntawm aero) zoo dua.

Raws li qhov tshwm sim DT Swiss hais tias lub log yog cov pob tiav rau txhua qhov kev sib tw sib tw.

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New rims

'Cov duab ntawm lub log tshiab yog qhov tshwm sim ntawm kev txheeb xyuas cov kua dej sib xyaw ua ke,' hais tias Jean-Paul Ballard ntawm SwissSide, tus kws tshaj lij aerodynamic uas DT Swiss muaj kev sib raug zoo ua haujlwm ntev.

'Peb tau sim ntau pua qhov rov ua dua. Tom qab ntawd tuaj qhov kev tsim qauv sai sai - txhuas lub thawv-section rims nrog 3D luam tawm fairings nyob rau sab saum toj kom siv tau CFD hauv qhov cua. Txawm tias thaum DT Swiss cog lus rau pwm thiab tag nrho cov pa roj carbon fiber ntau siv, lub ntug zoo txuas ntxiv ua kom zoo dua hauv qhov cua.'

Ntau tus DT Swiss cov neeg sib tw tau tshaj tawm cov txiaj ntsig ntawm qhov dav dav sab hauv - txog li 25mm hauv qee kis - rau lawv cov aero wheelsets, yog li nws yog qhov nthuav kom pom tias DT Swiss tau khaws cia rau 20mm thiab pom zoo rau kev sib tw log tsheb. 25mm pem hauv ntej, 28mm rear.

'Qhov no feem ntau yog tsav los ntawm dov tsis kam thiab aerodynamics,' Ballard hais. 'Koj tsis tau txais qis dua dov nrog lub log 25 hli los ntawm qhov dav dua 20mm sab hauv. Rau kev sib tw caij tsheb kauj vab, thiab cov log no yog tsom rau kev sib tw caij tsheb kauj vab, 25 hli log tsheb yog cov qauv.

'Lawv tsis tau txais 28mm log tsheb rau pem hauv ntej. 28mm hauv qab? Tseeb, vim nws tsis cuam tshuam rau aerodynamics. Koj tau txais cov lej zoo dua dov nrog 28mm tab sis ntawm lub log pem hauv ntej qhov no yuav coj nrog nws qhov tsis sib xws hauv kev sib tw.'

ARC rims tshiab yuav tuaj hauv 50mm, 62mm thiab 80mm qhov tob thiab siv 'hooked' rim tsim. Ntxiv dua thiab, qhov no txawv ntawm ntau tus neeg sib tw uas tab tom mus rau 'hookless' hlaws phab ntsa.

'Raws li lub log 25 hli yog lub log tsheb tseem ceeb rau kev ua haujlwm tag nrho nrog cov ARC rims tshiab, cov hlua khi yog txoj kev nyab xeeb tshaj plaws mus raws li lub log tsheb siab yuav sib piv, 'hais tias Ballard.

'Nws tseem tso cai rau kev siv dav dav - thaum lub log tshiab tsis muaj tubeless npaj raws li tus qauv, nrog cov neeg siv khoom sib txuas muaj kev xaiv los khiav cov clinchers thiab cov raj nrog rau cov log tsheb tsis muaj tubeless.'

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New spokes

Cim ntawm nws cov kev sib tw, DT Swiss hais txog cov nyhuv 'rotational drag' muaj ntawm kev ua tau zoo, nrog rau hom kev luag feem ntau xav txog, uas nws sau tias yog 'kev txhais lus'.

Kev sib tw rub tuaj yeem piav qhia raws li kev sib txhuam ntxiv uas tshwm sim ntawm lub log thiab huab cua thaum nws tig mus rau pem hauv ntej.

'Kev sib hloov pauv nyiaj txog li 25% ntawm tag nrho cov luag piv nrog 75% rau kev txhais lus luag, 'hais tias DT Swiss. 'Vim tias cov lus hais yog qhov txuas rau ntawm ntug thiab lub hub, lawv tau ua qhov tseem ceeb uas yuav tsum tsis txhob raug kwv yees hauv kev tawm tsam cua.'

Muab qhov cuam tshuam rau hauv tus account, DT Swiss tau tsim rau hom tshiab ntawm aero hais, Aerolite II thiab Aero Comp II.

Lub hom phiaj hais tias Aerolite II yog 35% dav dua thiab 23% nyias dua li thawj Aerolite, thaum Aero Comp II tseem muaj aero ntau dua thiab tawv tom qab dua li Aero Comp I.

DT Swiss hais tias nws compresses lub spokes ntau thaum lub sij hawm forging txheej txheem kom muaj zog tensile zog, nrog rau tsim lawv nrog ib tug 'T' zoo li tus lub taub hau, kom paub tseeb tias tsis muaj teeb meem nyob rau hauv lub hubshell.

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New hubs

Tsis ntev txij li tau tso tawm, nws tsis tau coj DT Swiss ntev los txuas ntxiv kho nws Ratchet EXP hub tsim tshwj xeeb rau nws lub log ARC tshiab.

Los ntawm embedding ib qho ntawm ratchet tsav rings nyob rau hauv lub hubshell, Ratchet EXP txo qhov txav ntawm qhov chaw nyob rau hauv DT Swiss lub venerable tsav system, uas bodes zoo rau kev yooj yim ntawm kev pab thiab lub sij hawm ntev. DT Swiss kuj hais tias nws ua rau lub hub khov kho.

Nyob rau hauv txoj kev zoo ib yam li cov duab ntug tshiab, cov duab hubshell tau kho kom pom tseeb ua rau nws ntau dua aero - nws yog slimmer dua li yav dhau los nrog cov flanges me - nrog rau sib dua. Txiav tawm ntawm qhov nruab nrab xauv mount txo qhov hnyav ntawm lub hub los ntawm 11g.

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Lub log hnyav feem ntau raug txo qis piv rau cov qauv ARC yav dhau los - qhov tseeb ARC 1100 Dicut 50 hnyav tau thov 1472g, nrog rau 62mm thiab 80mm versions hnyav 1676g thiab 1762g raws.

Cov duab no tsis ntseeg tau muab lub log ntawm qhov zoo tshaj plaws hauv kev lag luam rau lawv qhov tob, yog li muaj tus nqi zoo sib xws kom phim: UK tus nqi rau lub log tshiab yog teem rau £ 2199.98.

Muaj qib thib ob rau ARC lub log tshiab ntawm DT Swiss qib 1400 (1100 yog qib siab tshaj), uas khaws ntau yam zoo ib yam tab sis muab qhov hnyav me ntsis thiab muag muag rau £ 1799.98.

DT Swiss tau xa Cyclist ib txheej ntawm ARC 1100 Dicut 50 lub log yog li rov qab mus rau ob peb lub hlis rau peb xav txog tus qauv tsim tshiab qhov kev ua tau zoo hauv ntiaj teb.

Pom zoo: