Qhov Tshwj Xeeb Roubaix SL4 Comp yog qhov zoo heev thiab Ultegra Di2 yeej pab nws hu nkauj
Raws li nws lub npe qhia, Tus Tshwj Xeeb Roubaix siv nws cov lus qhia los ntawm leej niam ntawm txhua qhov kev sib tw, Paris-Roubaix, kev sib tw uas nto moo rau nws cov neeg caij tsheb nrog cobbles dhau ib hnub nyuaj caij. Kuj tseem muaj kev sib tw kis las ntawm qhov kev tshwm sim, Paris-Roubaix Challenge, uas ntau tus ntawm koj tuaj yeem xav txog nkag mus, nrog rau 4,500 lwm tus neeg caij tsheb kauj vab. Tab sis puas yog Roubaix SL4 Comp muaj qhov nws yuav siv rau hauv chav saib xyuas kev nplij siab, nrog rau kev muaj peev xwm ua kom nrawm nrawm dua li cov av hnyav?
To read our first ride review of the new 2017 model, click here: Specialized Roubaix 2017 first ride review
Frameset
Zertz ntxig rau hauv qhov chaw zaum thiab diav rawg yog qhov kev tsim kho tshiab hauv xyoo 2004 thiab tseem tab tom ua lawv qhov kev nplij siab zoo tshaj plaws.
Zertz vibration-damping roj hmab ntxig rau hauv cov diav rawg thiab cov rooj zaum yog npaj los cais tus neeg caij tsheb los ntawm kev sib tsoo ntawm txoj kev tab sis tsis yog tus nqi ntawm kev xav. FACT carbon thav duab khaws cia ib theem ntawm kev nruj koj xav tau los ntawm kev sib tw tsheb kauj vab thoroughbred, thiab lub raj dav dav txuas los ntawm qhov luv luv 145mm lub taub hau raj kom tau raws li BB30 hauv qab bracket uas muab kev hloov pauv ntawm lub zog zoo. Lub caij no, lub tog raj asymmetric, beefed ntawm sab tsis tsav, suav nrog txhua qhov muaj peev xwm flexing rog thaum koj tso watts rau hauv av.
A wheelbase ntawm 990mm yog nplawm-bang hauv qhov chaw qab zib rau kev caij tsheb, muab kev ruaj ntseg txaus los txhawb kev ntseeg siab thaum tseem luv txaus los muab kev zoo siab thiab kev ua haujlwm ntawm cov ces kaum. Lub taub hau lub kaum sab xis ntawm 72.4 ° muab qhov sib npaug zoo ntawm qhov tseeb-footedness thiab agility.
Groupset
Lub Di2 pem hauv ntej mech muab lub siab txaus siab thaum nws hloov iav
Los ntawm kev sib txuas Shimano's 11-ceev Ultegra Di2 shifters thiab derailleurs nrog 105 saw thiab cassette, Tshwj xeeb tau coj high-end hluav taws xob hloov mus rau pawg ntawm tus nqi xav tsis thoob. Lub 50/34 chainset thiab 11-32 cassette muab cov neeg caij tsheb nrog kev sib kis txaus ntawm cov iav sib piv kom kov yeej qhov nyuaj tshaj plaws ntawm kev nce. Shimano 105 brakes yog qhov zoo tshaj plaws li puas tau, nrog kev pib zoo tom qab thiab kev ua haujlwm zoo uas txhais tau tias koj tuaj yeem tso koj lub braking lig rau downhill hairpins.
khoom siv tiav
The CG-R - lossis 'Cobble Gobbler' - lub rooj zaum yog tsim los rau kev tsis txaus ntseeg los ntawm hauv qab
Qhov tseem ceeb ntawm no yog 27.2mm carbon CG-R seatpost nrog nws cov rubberised ntxig rau saum. Kev twv ua ntej, qhov no txo qis qhov cuam tshuam ntawm txoj kev tsis zoo, tab sis tej zaum ua rau muaj kev xav me ntsis rau qhov tshwm sim hauv qab koj qhov kawg. Nws yog topped nrog ze-zoo meej Lub cev Geometry Phenom eeb. Tus kheej-hom 42cm compact-poob alloy tuav flex txaus los tiv thaiv dab teg thiab ntiv tes los ntawm kev loog ntawm txoj kev phem tshaj.
Wheels
Fulcrum's Racing S-19 lub log tsis yog lub teeb tshaj plaws ntawm 3.06kg, nrog rau cov ntawv xov xwm, cov skewers ceev thiab cov log tsheb. Txawm li cas los xij, cov yeej tiag tiag ntawm pob khoom no yog 26c log tsheb lawv tus kheej. Rolling ntawm qhov qis qis dua li qhov yuav tsum tau ua los ntawm tus qauv 23, lawv du lub caij, nqus cov kev tsis zoo ntawm txoj kev zoo siab, thiab muab cov pawg ntawm kev ntseeg siab. Thiab lawv nyob twj ywm puncture-dawb thoob plaws hauv peb qhov kev sim tag nrho. Tseem muaj kev tshem tawm rau qhov ntau thiab tsawg txog 28c.
Nkauj
Thaum peb muab peb txhais tes ib ncig ntawm daim kab xev padded tob, peb paub tias lub caij yuav xis nyob ntawm ob qho kawg. Tseeb tiag, nrog rau kev nyuaj siab 85psi hauv Specialized's 26c log tsheb, nyob rau hauv ob mais ntawm peb lub voj voog sim nws tau pom tseeb tias cov ntxig rau hauv qhov chaw nyob thiab rab rawg yog ntau tshaj li qhov gimmick. Thawj qhov kev xav los ntawm SL4 Roubaix yog kev caij tsheb uas koj yuav zoo siab nyob mus txog thaum hnub poob. Los yog kom txog thaum lub roj teeb Di2 tag nrho - qhov twg los sai dua.
Kev nplij siab ua rau qhov no tso rau hauv cov pab koomtes tseem ceeb ntawm kev caij tsheb kauj vab, tsis muaj dab tsi uas peb txoj kev hauv zos tuaj yeem cuam tshuam nws tau txais kev lom zem caij tsheb dawb. Qhov tsuas yog tuav nws rov qab rau hauv toj yog nws qhov hnyav tag nrho ntawm 8.44kg, uas qhia tau tias cov gradients nce - txawm hais tias 11-32 cassette muab txoj hauv kev zoo tshaj plaws rau koj xaiv lub iav tsim nyog, thiab ntawm txoj kev rolling thiab flatter. thaj chaw, nws yuav siv qee qhov ntaus thaum nws los txog kev kub ceev mais-munching.
Shimano lub tshuab hluav taws xob hloov pauv yog qhov tsis muaj qhov tsis raug - nws flatters txawm tias cack-handed hloov hauv kev thauj khoom, thiab muab lub suab nrov nrov nrog nws 'zipping' suab nrov thaum lub tsheb mech hloov mus thoob lub cassette.
Pov lub Roubaix rau hauv qhov chaw qis qis thiab nws xav tsis thoob nrog nws qhov kev txaus siab los hla ntawm qhov nrawm. Nws khaws cia qhov kev xav ncaj qha thaum koj caij tsheb ua kom pom tseeb dua, tsis yog qhov tsawg tshaj plaws los ntawm nws cov cuab yeej vibration-absorbing. Yog tias muaj dab tsi, lub thav duab ntxig ntxig, txawm tias nyob rau hauv high-ceev cornering, noj tej yam hnyav tawm ntawm me me pob thiab tso cai rau koj mus rau kev lag luam ntawm hammering tawm ntawm lem hauv 50x11 iav. Composure muaj nyob rau hauv abundance, pab los ntawm ib qho yooj yim-mus lub taub hau kaum sab xis thiab dav log tsheb. Raws li nrog rau feem ntau cov tsheb kauj vab qis dua £ 4,000, txawm li cas los xij, thawj qhov yuav mus yog lub log. Yog tias koj tab tom npaj caij hla sab qaum teb Fabkis, peb tsis ntseeg tias lawv yuav ua pov thawj ruaj khov thiab vam khom. Tab sis rau kev siv zog khiav mus txog lub nroog cov paib, lawv nyob me ntsis ntawm sab portly thiab tsis kam tig nrawm li peb tau thov. Txhua hnub xis nyob thaum shod nrog Tshwj xeeb zoo heev Turbo Pro log tsheb, tab sis qhov tsis muaj zog txuas hauv kev tsim.
| Frame | tsheb kauj vab tsis tuaj yeem yooj yim dua |
| Cov ntsiab lus | Kev sib xyaw zoo ntawm Di2 thiab 105, nrog cov khoom siv ua tiav zoo heev |
| Wheels | Ib qhov chaw tsis muaj zog hauv kev tsim, siav rau kev hloov kho |
| Nkauj | Ntse-ko taw thiab agile, tab sis tej zaum tsis txaus siab tiag tiag |
geometry
| Claimed | ntsuas | |
|---|---|---|
| Top Tube (TT) | 536mm | 534mm |
| Seat Tube (ST) | 475mm | 484mm |
| Down Tube (DT) | 630mm | |
| Fork Length (FL) | 368mm | 368mm |
| Head Tube (HT) | 145mm | 145mm |
| Lub taub hau (HA) | 72 | 72.4 |
| Lub kaum sab xis (SA) | 74 | 74.5 |
| Wheelbase (WB) | 990mm | 990mm |
| BB poob (BB) | 73mm | 78mm |
Spec
| Specialized Roubaix SL4 Comp | as tested |
|---|---|
| Frame | Specialized SL4 FACT 8r ncej & fork |
| Groupset | Shimano Ultegra Di2 |
| Brakes | Shimano 105 |
| Chainset | Praxis TURN Zayante, 50/34 |
| Cassette | Shimano 105, 11-32 |
| Bars | Specialized Comp, alloy |
| Stem | Specialized Comp, alloy |
| Seatpost | Specialized CG-R, FACT carbon, 27.2mm |
| Wheels | Fulcrum Racing S-19 |
| Ntxawm | Specialized Body Geometry Phenom Comp |
| Tyres | Specialized Turbo Pro, 26c |
| specialized.com |
