Pinnacle Dolomote 4 yog lub disc nres tag nrho-rounder uas taug kev rau lub caij ntuj no. Nws tseem yog ib qho kev sib tham tsis txaus ntseeg
Rau xyoo 2016, Pinnacle tau coj nws qhov ntsuas tau zoo heev ntawm Dolomite ntau yam thiab hloov cov thav duab kom coj cov disc nres. Hauv kev ua li ntawd, nws tau tsim lub tsheb kauj vab uas siv tau zoo, uas tseem muaj cov mounts rau pem hauv ntej thiab nram qab racks, ntxiv rau lub peev xwm nqa 28c log tsheb (tseem ceeb yog tias koj tsis haum cov av nkos). Yog li, puas txaus siab rau qhov kev ntshaw loj hlob rau stylish, utilitarian txoj kev tsheb kauj vab nrog cov txiaj ntsig ntxiv ntawm yav tom ntej-pov thawj braking ua rau txoj kev sib tw du-welded alloy tsheb kauj vab hla saum tus so? Los yog, nws puas tau nco lub cim? Nyeem rau kom paub.
Frame
Pinnacle's Dolomite thav duab txawv ntawm peb lwm qhov ntawm no nyob rau hauv uas lub tuam txhab tau tawm ntawm nws txoj kev los nkaum cov welds, thiab nws yog ib qho kev yeej. Peb txhua tus txaus siab rau qhov zoo nkauj ntawm cov khoom siv tes ua, tab sis cov neeg tsim khoom lag luam siab feem ntau churn tawm welds. Dhau li ntawm txoj hlua sib txuas, cov xim hlau sib sib zog nqus xim ntsuab yog qhov zoo nkauj heev. Cov hlab yog sib npaug, ntxiv rau qhov zoo li qub ntawm tus ncej, thaum lub rooj zaum thiab chainstays splay me ntsis thaum lawv ncav cuag lub kaum sab xis.
Triple butting nyob rau hauv qhov chaw tso cai rau Pinnacle kom cov hlab ntaws, tseem muaj zog. Cabling yog nyob rau hauv txoj kev - txawm lub vaj tse uas muaj cov cable rau Tektro pem hauv ntej disc nres. Kev cai mounts ntawm lub rooj zaum thiab diav rawg kuj haum rau lub nra, uas yog qhov zoo siv tau zoo. Ntxiv rau, lub thav duab muaj kev tshem tawm rau 28c log tsheb, yog tias koj xav tau kev caij tsheb zoo dua, tsuav yog koj tsis haum cov av nkos - ib qho ntawm qhov zoo ntawm kev tsis siv rim nres. Lub Dolomite lub taub hau lub kaum sab xis thiab qis qis qis yog tsim los rau kev ruaj ntseg, thiab qhov ntawd yog qhov koj tau txais.
Groupset
Puas yog 10-ceev Tiagra sai dhau los ua 105 tshiab? Nws zoo siab tias Pinnacle tau xaiv rau Tiagra 50/34 chainset (nws yog Hollowtech sib xws) thiab nws yog qhov zoo sib xws nrog Tiagra shifters - uas zoo li kim dua 105 versions. Txawm hais tias lub tsev neeg Tiagra zoo ib yam yog echoed nyob rau hauv pem hauv ntej thiab nram qab mechs, Pinnacle tau xaiv los siv ib tug pheej yig dua tsis-series 12-28 cassette thiab KMC saw. TRP's mechanical Spyre disc brakes yog qhov sib txawv loj ntawm no, txawm tias nws siv peb feeb ntawm kev tweaking kom nres cov ntaub qhwv.
khoom siv tiav
Dua ntxiv, cov khoom siv ua tiav hauv tsev adorns Dolomite. Ntawm peb cov thav duab me me, 42cm tuav yog qhov haum zoo. Lawv flexed me ntsis ntau dhau rau peb kom tau txais rauj rau qee qhov luv luv. Txawm li cas los xij, lub rooj zaum thiab lub eeb, ntawm qhov tod tes, yog cov khoom siv zoo heev. Lub rooj zaum tsis zoo, zoo-padded nrog chromoly rails tsis ua rau peb muaj kev txhawj xeeb thiab 27.2mm seatpost ua haujlwm zoo siab ntawm kev ua kom tsis zoo ntawm txoj kev. Qhov no yog pab los ntawm txoj kab nqes saum toj kawg nkaus, uas tso cai rau ntau lub rooj zaum kom protrude.
Wheels
Zoo, ntawm no yog qhov tig-up rau cov phau ntawv - Pinnacle kis las lub teeb lub teeb tshaj plaws ntawm pawg. Xav txog qhov hnyav ntawm lub hauv ntej (1.38kg) thiab rear (1.96kg) lub log muaj xws li ob lub nres rotors, peb txaus siab los ntawm lawv qhov kev sib piv tsis muaj ntau. Nws qhia tau hais tias nyob rau hauv kev caij tsheb ib yam nkaus - muab ib qho ntawm qhov txaus siab tshaj plaws sub-£ 1,000 txoj kev tsheb kauj vab uas peb tau muaj nyob rau xyoo. Kenda's 25c Kriterium log tsheb tau yooj yim mus txog rau txhua lub caij huab cua, xav txog lawv cov Gatorskin-zoo li tread, ntiav profile thiab puncture-resistant band.
Nkauj
pib nres niggles ib sab - rubbing disc rotor tau kho sai - lub tsheb kauj vab no zoo heev. Nws txaus siab, muaj peev xwm, xis nyob, thiab muaj kev tuav ntau dua thaum xav tau coj koj mus. Thiab qhov ntawd yog ua ntej peb txawm mus rau nws lub peev xwm braking.
Kev ua haujlwm ntawm Shimano qhov tshiab tshaj plaws, 10-ceev incarnation ntawm Tiagra yog qhov kev pom zoo ntawm qhov hnyav thiab kev ua haujlwm. Niaj hnub nimno Tiagra yuav luag sib npaug nrog Shimano 105 - yeej rau qhov zoo, thiab yuav luag rau slickness ntawm kev ua haujlwm. Kev sib pauv yooj yim ntawm cov iav txhim kho Pinnacle txoj kev caij tsheb. Thaum koj tsis qhuas cov welds uas impeccably du, koj yuav tau stamping ntawm Dolomite lub pedals zoo li dab. Nws yuav hnyav npaum li cas ib yam li peb lub tsheb kauj vab ntawm no, tab sis nws qhov kev sib piv txaus siab los khaws cov pace, tackle nce, chim rau hauv cov ces kaum, thiab nres yog impressive.
Xav tias peb ntsuas lub kauj lub taub hau lub kaum sab xis ntawm yuav luag tag nrho cov qib qis dua li qhov tau thov, peb tsis tau xav tias yuav tsum tau ua haujlwm zoo tshaj plaws. Txawm li cas los xij, thaum lub Pinnacle tau ua pov thawj ruaj khov nyob rau hauv cov ces kaum, nws tau ceeb toom rau cov kev hloov pauv sai thaum peb cov kab yuav tsum tau hloov kho ib nrab ntawm kaum. Lub hauv qab bracket poob ntawm 75mm nrhiav koj qhov chaw ntawm lub ntiajteb txawj nqus qis dua ib qho ntawm lwm lub tsheb kauj vab ntawm no, qiv qhov kev xav ntawm kev ruaj ntseg txhua lub sijhawm, tshwj xeeb tshaj yog thaum nqis los. Nws pab kom cov brakes ntxiv kev ntseeg siab tias koj tuaj yeem rub koj tus kheej hauv lub sijhawm yog tias muaj dab tsi ua rau muaj kev hloov pauv ntawm txoj kev npaj, nruab nrab qhovntsej thiaj tsis mob. Txawm hais tias nws tsis tuaj yeem phim lwm tus rau cov log tsheb sab saum toj, cov hlau-beaded Kenda Kriteriums ntawm Pinnacle yog qhov zoo heev. Peb yuav muaj txhua txoj kev ntseeg siab kom haum lawv rau peb lub caij ntuj no tsheb kauj vab rau lawv qib tuav thiab tiv thaiv kev sib tsoo.
geometry
| Claimed | ntsuas | |
|---|---|---|
| Top Tube (TT) | 545mm | 545mm |
| Seat Tube (ST) | 470mm | 474mm |
| Down Tube (DT) | 629mm | |
| Fork Length (FL) | 375mm | 376mm |
| Head Tube (HT) | 140mm | 140mm |
| Lub taub hau (HA) | 71.5 | 70.6 |
| Lub kaum sab xis (SA) | 73 | 73 |
| Wheelbase (WB) | 991mm | |
| BB poob (BB) | 75mm | 75mm |
Spec
| Pinnacle Dolomite 4 | £800 |
|---|---|
| Frame | 6061 ob lub pob tw alloy - carbon forks |
| Groupset | Shimano Tiagra |
| Brakes | TRP Spyre mechanical discs |
| Chainset | Oval Concepts 520, 52/36 |
| Cassette | Shimano HG500, 12-28 |
| Bars | Pinnacle alloy |
| Stem | Pinnacle txoj kev alloy |
| Seatpost | Pinnacle alloy, 27.2mm |
| Wheels | Alex Draw |
| Tyres | Kenda Kriterium, 25c |
| Ntxawm | Pinnacle Race |
| evanscycles.com |
