Kev mob siab yog lub npe tab sis tus nqi yog qhov kev ua si. Puas yog Norco Valence SL muaj cov khoom siv uas suav nrog?
Tshwj xeeb tshaj tawm hauv UK los ntawm Evans Cycles, Canadian Norco Valence SL yog tsom squarely ntawm kev ua lag luam endurance, nrog thav duab geometry thiab tsim tsim rau peb cov neeg uas nyiam caij ntev dua ntawm tej zaum ib ntus tsis tu ncua, nrog damping thiab efficiency ntawm lub plawv ntawm nws tsim. Ib sab ntawm Vitus, nws tsuas yog lwm lub tsheb kauj vab ntawm no los siv Ultegra chainset kom phim nws cov hloov pauv. Puas muaj dab tsi ntxiv kom txaus siab rau? 'Tom qab tawv tsis tau vertically ua raws,' hais tias kev lag luam blurb. OK, peb mam li pom txog qhov ntawd!
Frame
Qhov kev txhais cov yam ntxwv ntawm Norco Valence SL's thav duab tsim yog qhov chaw siab heev thiab cov dej nyob hauv cov duab. Lub kaum sab xis saum toj kawg nkaus muab qhov siab ntawm qhov siab thiab, ua tau raws li qhov luv luv 133mm lub taub hau raj, pab txo qis kev poob los ntawm flex.
Lub rooj zaum luv luv muab lub 27.2mm carbon seatpost coj ntau lub luag haujlwm ntawm kev co-damping, ib yam nkaus. Lub Valence txoj kev saib xyuas 71 ° lub taub hau lub kaum ntse ntse qhia qhov no ua lub tsheb kauj vab tsim los rau kev mob tsis muaj kev ua haujlwm nyob deb - qhov tseeb ntxiv rov qab los ntawm lub tsheb kauj vab 982mm wheelbase. Kev tuav yooj yim thiab kev nplij siab txhua hnub yog lub npe ntawm Valence qhov kev ua si.
Groupset
Ultegra pob zeb rau ntawm 50/34 chainset, shifters, thiab pem hauv ntej thiab nram qab derailleurs. A 105 saw thiab 11-32 cassette ua tiav cov tsav tsheb, thaum Tektro nres thiab 170mm cranks ua rau muaj kev xaiv zoo heev. Lub 11-32 cassette muaj qhov dav tshaj plaws ntawm lub zog ntawm tag nrho plaub lub tsheb kauj vab no, thiab thaum ua ke nrog 50/34 chainset, muab txoj hauv kev yooj yim tshaj plaws nce toj.
Gear hloov tau ua tiav nrog kev kwv yees kom pom thoob plaws hauv lub cassette, txawm hais tias peb qhov kev nyiam yuav yog rau qhov sib npaug ntawm qhov sib npaug ntawm lub nraub qaum, rau kev hloov pauv tiag tiag nrog tsawg dua ntawm kev dhia ntawm lub zog. Ib qho 11-28 lossis 12-25 11-ceev kev xaiv yog muaj rau 105 cassettes, thiab ob qho tib si muab qhov sib txawv me me ntawm qhov sib piv ntawm qhov loj kawg ntawm qhov thaiv.
khoom siv tiav
Norco tus kheej cov khoom siv hlau tiav yog siv rau cov qia thiab cov tuav, tom kawg ntawm qhov uas, raws li tau hais, yog txiav txim siab tsis muaj flex hauv cov tee. Lub rooj zaum tawv nqaij yuav tsum pab cais tawm txhua txoj kev vibrations.
Qhov tsuas yog qhov tau txais kev nplij siab ntawm txoj kev pitted yog tus kheej-brand alloy handlebars. Txawm hais tias qhov pheej yig-xav, yuav luag tsis muaj padding-dawb daim kab xev lawv tau qhwv nrog, lawv yog txoj kev tawv heev los muab cov kev nplij siab uas koj xav tau ntawm lub teb chaws txoj kev rov qab. Yog lawm, qhov ntawd yog ib qho nyiaj ntxiv rau ntawm-tus-tej sprints thiab nce, tab sis yog tias koj npaj yuav siv sijhawm ntau tshaj li ob peb teev hauv lub eeb, koj yuav tsum tau pauv lawv tawm rau ib yam dab tsi nrog me ntsis ntxiv built-in flex - xws li Zipp's sub - £ 50 alloy Kev Pabcuam Chav Kawm SL tuav, yog tias xaiv rau cov pa roj carbon siab kawg yog tawm ntawm koj cov peev nyiaj.
Zoo siab txais tos ntxiv rau qhov teeb tsa yog ib txheej ntawm Easton EA70 alloy clinchers. Nyob deb ntawm kev sib tham hauv qab daus, lawv yog cov log tsheb zoo heev, thiab nqa qhov zoo ntawm 22mm sab nraud, 17.5mm sab hauv txoj kab uas hla, uas muab 25c Continental Grand Sport Race log tsheb me ntsis dav dua kev sib cuag nrog txoj kev thiab tso cai rau qis qis dua. siv rau kev caij tsheb siab tshaj plaws. Continental's 25c log tsheb yog qhov muaj txiaj ntsig zoo, thiab pab txhawm rau txhim kho kev caij tsheb thiab kev ntseeg siab ntxiv.
caij txoj haujlwm
Txij thaum peb thawj zaug sawv tawm ntawm lub eeb thiab ua kom muaj zog nce, Valence lub thav duab tsim tau los ua ib qho txiaj ntsig zoo. Cov hlab ntsha sloping muab lub tswv yim ntawm lub tsheb kauj vab uas koj tuaj yeem ua tau tiag tiag nyob ib puag ncig hauv qab koj, nrog rau qhov kev xav ntawm qhov nruab nrab ntawm lub ntiajteb txawj nqus txawm tias nws cov qauv zoo hauv qab bracket poob ntawm 70mm. Lub tsheb kauj vab tag nrho qhov hnyav ntawm 7.42kg (lub teeb tshaj plaws ntawm kev sim los ntawm 300g) pom tseeb pab ntawm no, ib yam nkaus. Cov tuav khov kho thiab lub nraub qaum kawg muab lub zog zoo rau lub tsheb kauj vab thaum koj lub zog saum ntuj. Tab sis caij nce toj - uas koj yuav pom tseeb tias yuav ntsib thaum muaj kev ntaus kis las zoo, thiab lub tsheb kauj vab no yog tsim los rau - tsuas yog ib nrab ntawm zaj dab neeg.
Ntawm txoj kev
Yog hais tias npog qhov kev deb loj yog koj li, Norco yog tus neeg txhab nyiaj. Cornering tsis yog ib qho xwm txheej, ua tsaug rau qhov ntev wheebase ntawm SL, tab sis qhov no ua rau lub caij so ntev dua. Tus tsim ntawm lub rear nyob twj ywm tiag tiag pab nrog kev nplij siab txhua hnub, thiab qhov ntev ntawm cov pa roj carbon monoxide pav ca pab kom txoj kev vibes ntawm bay. Peb kuj yog cov kiv cua loj ntawm Fizik's Aliante perch, uas los ua ib feem ntawm Valence tus qauv tsim. Rau hnub ntev hauv lub eeb, nws tsuas yog muaj qhov zoo ntawm padding qhov twg nws tseem ceeb.
Yog tag nrho qhov no ua rau lub tswv yim ntawm kev caij spongy, tsis yog li ntawd. Lub Norco acquits nws tus kheej admirably tshaj dov struts thaum koj nyob nraum tiag tiag muab rauj. Kuj tseem muaj qhov tseeb txaus los ntawm qhov qis qis, uas ua haujlwm tus neeg tsav tsheb tapered, kom lom zem thiab tseem ua kom nrawm nrawm ib yam uas koj tuaj yeem ntseeg tau.
Nyob rau hauv luv luv, lub Valence muaj kev ncua deb li nailed, nrog ib tug du caij zoo phooj ywg rau punchy teb thiab lub teeb yuag. Ob peb yam sib pauv, tshwj xeeb tshaj yog cov tuav, yuav tig lub tsheb kauj vab zoo no mus rau qhov zoo heev.
geometry
| Claimed | ntsuas | |
|---|---|---|
| Top Tube (TT) | 525mm | 525mm |
| Seat Tube (ST) | 450mm | 455mm |
| Down Tube (DT) | 615mm | |
| Fork Length (FL) | 375mm | 376mm |
| Head Tube (HT) | 135mm | 133mm |
| Lub taub hau (HA) | 71.75 | 71 |
| Lub kaum sab xis (SA) | 74 | 73.8 |
| Wheelbase (WB) | 987mm | 982mm |
| BB poob (BB) | 72.5mm | 70mm |
Spec
| Norco Valence SL | |
|---|---|
| Frame | Valence SL high-modulus carbon ncej thiab diav rawg |
| Groupset | Shimano Ultegra |
| Brakes | Tektro Quartz R741 |
| Chainset | Shimano Ultegra, 50/34 |
| Cassette | Shimano 105, 11-32 |
| Bars | Norco compact lite, alloy |
| Stem | Norco Lite, alloy |
| Seatpost | Norco Lite carbon, 27.2mm |
| Wheels | Easton EA70 |
| Tyres | Continental Grand Sport Kev Sib Tw, 25c |
| Ntxawm | Fizik Antares |
| evanscycles.com |
