A punchy all-rounder uas ua rau feem ntau ntawm koj cov tswv yim pedaling txawm tias lub zog nrog rau ntawm lub tiaj tus lossis tawm tsam nce
Txhim kho los ntawm kev tawm tswv yim los ntawm Fab Kis Btwin-sponsored pab pawg txhim kho, Ultra 920 yog qhov tsis txaj muag ntawm kev sib tw ntawm peb txhua tus.
Kab tias tsis yog qhov koj xav tau los ntawm lub tsev lag luam hauv tsev ntawm lub khw muag khoom ncaws pob Decathlon. Dhau ntawm daim ntawv pov thawj kev sib tw tsheb kauj vab, nws kuj tseem ua haujlwm ua haujlwm zoo nkauj - peb tau txais lub ntsej muag liab liab…
Yuav Btwin Ultra 920 ntawm Decathlon ntawm no
Frame
B'twin thov nws Ultra Evo Dynamic carbon-fibre thav duab yog 'tus ncej siab tshaj plaws rau tackling roob nce toj thiab yeej qhov xav tau tshaj plaws classic haiv neeg', thiab tias nws yog 'tshwj xeeb tsim rau cov neeg nce toj thiab sprinters tshaj plaws'.
Lawv pab pawg U19 caij cov kab no ntawm kev sib tw xws li Liège-Bastogne-Liège, yog li qhov no muaj tseeb. Cov ncej nta ib qho loj, square-profile down raj thiab chunky taub hau raj.
Hloov pauv, nws cov hniav nyiaj hniav kub zoo li qhov zoo ntawm kev sib piv, thiab taper ntawm lawv qhov kawg, qhov twg tus qauv nrawm-tso skewer txuas lub log pem hauv ntej (qhov no yog lub tsheb kauj vab nkaus xwb ntawm peb plaub tsis siv lub thru-axle.).
Qhov nthuav dav ntawm carbon-fiber qhwv ib ncig ntawm lub xovxwm 86mm hauv qab bracket, thaum sib sib zog nqus-section chainstays khaws lub nraub qaum kom nruj rau cov lus teb zoo dua rau lub zog nkag.
Nyob qhov chaw zaum ntawm qhov chaw sab saum toj ntawm lub rooj zaum lub raj txhawm rau txhawm rau txhawm rau cov kev vibrations uas yuav txwv tsis pub kis los ntawm txoj kev.
Txhua tus cabling yog sab hauv. Yog tias koj muaj kev txhawj xeeb me ntsis txog kev yuav tsheb kauj vab los ntawm lub khw muag khoom kis las, nco ntsoov tias cov thav duab no kuj tuaj nrog kev lav tsib xyoos.
Groupset
Lub 52/36, nruab nrab-compact chav yog sib phim rau 12-29 Potenza cassette. Raws li nrog tag nrho cov tsheb kauj vab no, cov hloov pauv / nres nres yog 11-ceev Potenza, tab sis vim tias lub tsheb kauj vab no khiav nrawm nrawm dua li hydraulic disc nres, lub hoods luv dua me ntsis.
khoom siv tiav
Ib txheej ntawm 420mm Deda RHM02 compact drop handlebars yog clamped los ntawm 120mm alloy Deda Zero 2 qia, thaum lub rooj zaum yog cov square-section carbon tivthaiv.
Atop hais tias seatpost yog Fizik Antares eeb (txiav kaum sab xis feem ntau tsis yog ntawm daim npav ntawm no). Peb yog cov kiv cua loj ntawm Antares - nws khaws qhov hnyav ntawm kev tsim thiab yog qhov kev sib haum xeeb zoo tshaj plaws ntawm kev ua tau zoo thiab kev nplij siab.
Wheels
Campag Zonda lub log yog qhov kev cob qhia riam phom ntawm kev xaiv rau cov kiv cua ntawm cov khoom Italian, muab kev ua haujlwm zoo thiab kev ntseeg siab, thiab kev pabcuam yooj yim.
Nws yog ib qho kev xav tsis thoob uas pom qhov no £ 450 wheelset ntawm sub-£ 2,000 tsheb kauj vab. Lub 25mm-dav Hutchinson Fusion 5 lub log tsheb kuj tseem tsis muaj qhov tsis zoo hauv lawv txoj kev tuav thiab xuas nrig tiv thaiv thoob plaws hauv kev sim.
Ntawm txoj kev
Txoj kev lub tsheb kauj vab yob tawm thawj ob peb mais ntawm peb lub voj voog sim qhia peb ntau npaum li cas ob peb teev tom ntej no yuav xav li cas - nws qhov hnyav qis ua rau nws yooj yim rau thawb tawm tsam cua thiab txoj kev ntxhib, nrog rau yooj yim flick ntawm ib sab mus rau sab.
Plus, cov kabmob sib luag thiab cov log tsheb zoo heev ua rau caij Campag Zonda lub log zoo li los tsev rau tus khub sib hlub tom qab siv lub limtiam ntawm lub rooj sib tham muag.
The Ultra 920 yog ib qho ntawm cov tsheb kauj vab uas muab nqi zog rau lub nplhaib loj hauv lub eeb, tsis yog thaum nce toj xwb. Qhov ua tau zoo uas nws xa lub zog los ntawm lub pedal stroke mus rau lub log tsheb yog deb tshaj qhov peb xav tau.
Smashing tawm dov txoj kev nyob rau hauv ib qho chaw zaum tso cai rau peb mloog zoo rau kev tuav lub hauv paus ruaj khov thaum kos lub voj voog zoo meej nrog cov pedals - nws flatters txhua qhov kev tawm tswv yim.
Nws qhia tias peb siv sijhawm ntau ntawm peb lub caij tsis yog hauv 52-hnub chainring xwb, tab sis kuj tsis muaj nyob ze ntawm cov cog loj ntawm Potenza cassette.
Qhov no tseem muaj tseeb thaum luv luv ntawm txoj kev nthuav tawm lawv tus kheej, tshwj tsis yog thaum peb sawv ntawm lub eeb mus tua nce toj ntawm txoj kev dov hauv kev sim ua kom muaj zog.
Thaum lub sijhawm peb tau mus txog ntu toj roob hauv pes ntawm peb qhov kev sim ntsuas, peb tab tom rhuav tshem cov kauj ruam ntev ntawm kev nce hauv lub zog, tseem nyob hauv lub nplhaib loj. Raws li txoj kev steeper pib nkag mus rau hauv txoj kev, peb hloov mus rau 36-hnub chainring thiab seev cev ntawm cov pedals zoo li Contador.
Ntau lub tsheb kauj vab uas peb tau caij nyob rau xyoo tas los no tau tso peb cov tshiab no tom qab kev xav tau caij, thiab txhawb nqa peb mus rau qhov chaw uas peb cov neeg caij tsheb tau ntseeg tias peb tau koom nrog qee qhov kev qhia zais zais zais cia.
Tsuas niggle yog me ntsis vibiness ntawm pem hauv ntej kawg, tab sis nws tsis dhau intrusive.
Kawm
Lub Ultra 920 muaj lub taub hau ntawm lub kaum ntse ntse ntawm 72.9 degrees, tab sis ua tsaug rau nws qhov kev sib haum xeeb ntawm lub log, ib theem ntawm kev tso siab tau khaws cia.
Tsis txhob ua rau peb yuam kev, yog tias koj xav tso lub brake ib leeg thiab tsuas yog muab lub tsheb kauj vab no pov rau hauv lub ces kaum nrog koj ua tsis taus pa tuav, nws yuav tig ib pliag, tab sis nws ua li ntawd. txoj kev ntseeg siab uas koj yeej tsis muaj kev xyiv fab txog seb koj puas yuav tau mus ncig ntawm koj txoj kab uas koj xaiv.
Siv cov direct-mount brakes ntawm kev khiav mus rau hauv ib tug downhill hairpin, txawm li cas los xij, thiab koj raug kho rau ib yam dab tsi tshwj xeeb. Kev teeb tsa ntawm Potenza nres ntawm lub tsheb kauj vab no yog, tsis muaj qhov tsis ntseeg, ib qho zoo tshaj plaws uas peb tau sim - ntawm txhua lub tsheb kauj vab.
Txhua yam xav tau los ntawm lub tsheb nres rau tus neeg caij tsheb yog ib yam uas ua rau caij tsheb kauj vab no yuav luag zoo li kev sib raug zoo.
Tsuas suab zoo li siab phem, tab sis cia peb paub tseeb tias lub tsheb kauj vab no yuav tsum tau caij kom ntseeg tau. Thiab qhov ntawd yog ua ntej peb tseem tau kov qhov tseeb tias theem ntawm kev ceev, kev ntseeg siab, kev nplij siab thiab kev ua tau zoo tag nrho yog muaj rau tsawg dua £ 2,000.
Ratings
Frame: Txaus siab rau qhov hnyav thiab tawv. 9/10
Components: Ua ib rooj plaub zoo heev rau lo nrog rim brakes. 8/10
Wheels: Campag Zondas yog qhov zoo tshaj plaws txhua qhov kev sib tw. 8/10
Kev caij: Flatters tus neeg caij tsheb thiab ua rau muaj kev ntseeg siab zoo. 9/10
Kev txiav txim
A punchy all-rounder uas ua rau feem ntau ntawm koj cov tswv yim pedaling txawm tias lub zog nrog rau ntawm lub tiaj tus lossis tawm tsam nce
Yuav Btwin Ultra 920 ntawm Decathlon ntawm no
geometry
Size tested: M
Nyhav: 7.43kg
Top tube (TT): 545mm
Seat tube (ST): 500mm
Stack (S): 548mm
Reach (R): 398mm
Chainstays (C): 405mm
Lub taub hau (HA): 72.9 degrees
Lub kaum sab xis (SA): 73.4 degrees
Wheelbase (WB): 998mm
BB poob (BB): 70mm
| Btwin Ultra 920 CF | |
|---|---|
| Frame | Btwin Ultra carbon ncej, Ultra Comp carbon diav rawg |
| Groupset | Campagnolo Potenza |
| Brakes | Campagnolo Potenza |
| Chainset | Campagnolo Potenza, 52/36t |
| Cassette | Campagnolo Potenza, 12-29t |
| Bars | Deda RHM02 alloy |
| Stem | Deda Zero 2, alloy |
| Seatpost | B'Twin carbon |
| Wheels | Campagnolo Zonda rims, Hutchinson Fusion 5 Performance 700x25c tyres |
| Ntxawm | Fizik Antares |
| Nyhav | 7.43kg (M) |
| btwin.com |
