Puas yog Zertz ntxig rau ntawm Tshwj Xeeb Roubaix SL4 yog gimmick? Peb tsis paub meej tab sis nws yog ib lub tsheb kauj vab zoo tshaj plaws uas peb tau caij
Specialized tso tawm thawj tiam Roubaix hauv 2008 thiab nws tau yeej kev sib tw txij li thaum. Lub npe Roubaix los ntawm kev sib tw tsis zoo Paris-Roubaix uas hla toj roob hauv pes ntawm sab qaum teb Fabkis, npog 253km nrog kwv yees li 53km ntawm qhov uas tshwm sim ntawm txoj kev ntxhib cobbled. Tab sis zoo npaum li cas yog lawv cov qauv tsim thiab nws puas yog ib qho gimmick?
To read our first ride review of the new 2017 model, click here: Specialized Roubaix 2017 first ride review
The frame
Lub Roubaix SL4 tau tsim nrog ib yam hauv siab: kev nplij siab. Lub thav duab yog tsim los ntawm Specialized tus kheej sib xyaw ntawm cov pa roj carbon, FACT 8r, tab sis cov thav duab qhov tshwj xeeb yog los ntawm Zertz inserts muab tso rau hauv qhov chaw zaum thiab diav rawg. Cov ntxig no yog tsim los ntawm viscoelastic polymer uas ua raws li cov dampers, yog li lawv nqus cov kev vibrations ntawm txoj kev ua ntej lawv ncav cuag koj lub cev. Lub tswv yim yog tias qhov no ua rau kom muaj kev nplij siab thiab txo qhov qaug zog kom koj tuaj yeem caij nrawm dua thiab ntev dua. Saib zoo ntawm daim duab geometry thiab koj tuaj yeem pom qhov no nqa mus. Lub raj sab saum toj yog nyob rau sab luv thiab lub taub hau yog siab heev ntawm 16.5cm (2.5cm siab tshaj qhov sib npaug Tarmac, Tshwj xeeb qhov kev sib tw sib tw). Lub taub hau lub kaum sab xis yog qis heev ntawm 71.6 °, yog li lub kauj tsheb tseem so. Lub bracket hauv qab yog qhov tsawg heev, uas, thaum ua ke nrog 415mm chainstays, muab lub tsheb kauj vab ntev tshaj li qhov qub wheelbase, ua rau kev caij tsheb ruaj khov; zoo meej rau txoj kev ntxhib lub tsheb kauj vab tau tsim rau.
Txawm hais tias txhua qhov kev nplij siab tsom mus, txoj hauv kev ntawm lub tsheb kauj vab tseem muaj kev lom zem thiab meej ua tsaug rau tag nrho cov pa roj carbon tapered diav rawg thiab lub taub hau loj, hourglass-shaped headtube. Muaj clearance rau 28mm log tsheb ib yam nkaus, yog hais tias koj xav ua kom lub caij tiag tiag plush. Kev sib kis ntawm qhov ntau thiab tsawg ntawm tus ncej yog qhov zoo, thiab Tshwj xeeb ua qhov taw qhia ntawm kev hloov cov chainstay ntev thiab BB poob los ntawm qhov ntau thiab tsawg kom lub caij zoo li qub, txawm hais tias cov jumps loj me ntsis ntawm qhov kawg ntawm cov spectrum. Qhov tsis txaus siab pom yog tias tib rab diav rawg rake (49mm) yog siv thoob plaws hauv qhov ntau, yog li qhov me me muaj txoj kev taug kev 59mm tab sis 61cm tsuas yog 53mm, uas yog luv luv thiab nippy - tsis yog qhov zoo ntawm koj. xav tau lub tsheb kauj vab.
Cov ntsiab lus
Lub Roubaix SL4 Ob chav los nrog 9-ceev Shimano Sora pawg thiab nws zoo nkauj npaum li ntawd. Tsuas yog qhov kev zam rau qhov no yog cov nres, tab sis lawv zoo dua li Sora units. Lub zog nres yog qhov zoo heev thiab lawv tau haum nrog cov ntaub qhwv ntsej muag kom hloov lawv yooj yim thiab pheej yig. Lub Roubaix los nrog 11-32 cassette yog li koj tau txais kev sib kis loj heev los yuav luag txhua yam. Peb muaj ob qhov kev tsis txaus siab thiab ob qho tib si cuam tshuam nrog kev hloov pauv hauv pem hauv ntej: peb yuav tsum muab lub zog rau ob peb lub zog kom tau txais nws hloov mus rau me ntsis chainring. Tib lub zog me me kuj muaj tus cwj pwm tsis zoo uas tau daig tom qab lub pas nrig, uas qee zaum ua rau hloov tsis tau mus txog thaum nws raug thawb rov qab rau hauv txoj haujlwm raug.
Cov khoom tiav yog txhua tus kheej-brand thiab ua haujlwm zoo, tab sis lub hnub qub standout yuav tsum yog lub rooj zaum. Lub rooj zaum CG-R yog cov khoom siv ntse; sab saum toj ntawm nws yog tsim rau hauv ib tug dog-leg zoo nrog ib tug Zertz insert los sau qhov sib txawv. Qhov tshwm sim yog lub rooj zaum uas muaj 18 hli ntawm kev ncua thiab nws yog qhov zoo rau kev caij tsheb. Thaum pedaling raws li ib txwm, nws tsis thaws, thiab koj tsis tuaj yeem hnov qhov poob ntawm lub zog feem ntau cuam tshuam nrog kev ncua, tab sis mus hla lub pob loj lossis lub pas dej thiab koj tuaj yeem hnov nws flex thiab nqus qhov cuam tshuam. Qhov kev txwv nkaus xwb yog tias nws tsuas muaj nyob rau hauv ib qho kev poob qis yog li qhov tshwm sim eeb txoj haujlwm yuav tsis ua haujlwm rau txhua tus.
Wheels
Nyiaj yuav tsum tau txais kev cawmdim rau qhov chaw thiab lub log thiab cov log tsheb yog cov khoom Axis yooj yim. Lawv hnyav heev tab sis zoo li muaj zog txaus los tiv thaiv ntau yam uas koj tuaj yeem cuam tshuam rau lawv thiab lawv tseem muaj tseeb thoob plaws qhov kev sim. Cov log tsheb yog Specialized Espoir Elite. Lawv muaj cov xov tsawg tsawg yog li lawv tsis tshwj xeeb tshaj yog supple lossis ceev dov, tab sis lawv tau txais cov hlaws folding, uas ua rau swapping tawm sab hauv cov raj uas yooj yim me ntsis thaum koj tau txais kev sib tsoo.
Nkauj
Tau tawm cov lej, muaj qhov txaus ntshai uas lub tsheb kauj vab yuav xav tias muaj kev taug kev me ntsis tab sis tsis muaj dab tsi txhawj txog - nws yog qhov txaus siab rau kev caij tsheb. Taug kev hla qee txoj kev tsis zoo ntawm Roubaix thiab koj yuav tsis tshua pom tias lawv nyob ntawd. Kev tuav yog kwv yees, yog li koj tuaj yeem ces kaum thiab nqis los nrog kev ntseeg siab, paub tias ob peb lub pob me me hauv qhov chaw yuav tsis chim rau tag nrho lub tsheb kauj vab. Nws kuj txhais tau tias koj tuaj yeem hnov qab dab tsi tshwm sim hauv qab koj thiab tsuas yog txaus siab rau kev caij tsheb. Cov kab xev yog tuab thiab spongy ib yam nkaus, yog li nws yooj yim rau pem hauv ntej thiab sab nraub qaum. Nws yog qhov ncaj ncees hais tias nws tsis yog lub tsheb kauj vab nruj tshaj plaws hauv kev nrawm, tab sis nws tsis lees tias yog, yog li koj tuaj yeem tso nws tawm rau qhov ntawd. Thaum kawg ntawm kev caij tsheb koj tseem xav tias tshiab - nws yog ib lub tsheb kauj vab zoo tshaj plaws uas peb tau caij. Zuag qhia tag nrho, nws yog qhov ua-nws-txhua txoj kev tsheb kauj vab nrog lub thav duab uas tsim nyog kho dua tshiab nrog lub log zoo dua thiab, thaum kawg, peb yuav tau saib ntawm 105 tsav tsheb.
Frame
Zoo tsim kom haum 'txhua hnub kev nplij siab' luv luv - 8/10
Cov ntsiab lus
Zoo kawg brakes thiab Zertz seatpost sawv tawm - 8/10
Wheels
Nruab tab sis hnyav, txawm tias lub log tsheb cia lawv nqis - 7/10
Nkauj
Nkauj lom zem tiag tiag - xis tab sis tsis npub - 9/10
geometry
| Claimed | ntsuas | |
|---|---|---|
| Top Tube (TT) | 548mm | 544mm |
| Seat Tube (ST) | 495mm | 498mm |
| Down Tube (DT) | 596mm | |
| Fork Length (FL) | 376mm | |
| Head Tube (HT) | 165mm | 165mm |
| Lub taub hau (HA) | 72 | 71.6 |
| Lub kaum sab xis (SA) | 73.5 | 73.3 |
| Wheelbase (WB) | 1000mm | 1003mm |
| BB poob (BB) | 71.5mm | 72mm |
Spec
| Specialized Roubaix SL4 Ob | |
|---|---|
| Frame | Specialized SL4 FACT 8r carbon, FACT carbon diav rawg |
| Groupset | Shimano Sora |
| Brakes | Axis 1.0 |
| Chainset | Shimano Sora, 50/34 |
| Cassette | Shimano Sora, 11-32 |
| Bars | Specialized Comp Shallow |
| Stem | Specialized Comp Multi |
| Seatpost | Specialized CG-R, FACT carbon |
| Wheels | Axis 1.0 |
| Tyres | Specialized Espoir Elite, 25c |
| Ntxawm | Specialized BG Toupe Sport |
| specialized.com |
