Tus Scott Speedster 40 yog qhov xav tsis thoob txog kev siv nyiaj siv nyiaj tab sis muaj kev xa mus rau qib qib foil ua rau muaj kev phom sij ntau dua li qhov zoo?
Sing cia li tawm hauv qab ntawm Scott's Speedster txoj kev tsheb kauj vab ntau yam, cov qauv no tau txais ob lub pob tw alloy tubing, tab sis ib pawg qis qis dua li ntau lwm lub tsheb kauj vab ntawm tus nqi taw tes no.
The Speedster 40 kuj qiv nyiaj hnyav los ntawm tus qauv tsim ntawm nws cov nqi kim dua, cov neeg txheeb ze-oriented, nrog rab rawg aero uas siv cov lus qhia los ntawm Grand Ncig Saib-npaj Scott Foil.
Tab sis muaj scrimping ntawm lub build tshuav peb nrog ib tug superior ncej uas xav tau ib tug loj upgrade?
Frame
Txawm hais tias ntawm lub ntsej muag ntawm nws, Speedster 40 tsis zoo li nws tau tsim los hlais saum huab cua, Scott hais tias nws 'aero alloy ncej' tsim muab 20% nce hauv aerodynamic kev ua tau zoo, thiab tuaj yeem Txuag tus neeg caij tsheb 5% ntawm lawv cov zis hluav taws xob ib txwm muaj.
Ib rog, daim duab peb sab-profile down tube kuj ntxiv nruj rau pob, nws qhov profile echoed nyob rau hauv qhov chaw zaum. Scott lub taub hau lub kaum sab xis yog ntsuas 73 °, ua rau kev tuav tsis zoo.
Lub kaum sab xis ntawm 74.5 ° thawb koj qhov hnyav rau pem hauv ntej thiab mus rau dab teg. Cov kab hluav taws xob xa mus rau sab nraud raws lub hauv qab ntawm lub raj hauv qab tau npog hauv txoj kev muck, tab sis nws ua rau kev saib xyuas thiab haum yooj yim dua (koj tuaj yeem tau cov cables kaw yog tias nws dhau los ua teeb meem).
Groupset
Raws li peb tab tom cuam tshuam nrog Shimano Sora (mus rau hauv qab ntawm Shimano cov pab pawg), Scott tau txais cuaj-ceev teeb nrog cov iav cables tawm ntawm lub hoods, nrog cov iav sib xyaw ua ke.
Lub hauv ntej thiab nram qab derailleurs thiab shifters yog tag nrho Sora, thaum lub 50/34 chainset thiab cassette yog tsis-series Shimano.
Lub Octalink hauv qab bracket yog me ntsis hnub qub piv rau Hollowtech II units pom ntawm Shimano cov pab pawg kim dua. Budget Tektro dual-piot brakes ua tiav daim duab.
khoom siv tiav
Scott tau muaj cov khoom siv ua tiav Syncros txij li xyoo 2012, yog li nws tsis xav tsis thoob los nrhiav nws cov khoom thoob plaws Speedster 40. Lub 31.6mm alloy seatpost yog fatter tshaj feem ntau thiab, nrog 60mm ntawm lub rooj raj pokes saum toj no qhov twg nws koom nrog lub raj sab saum toj, nws sib npaug rau qhov hnyav dua li qhov nruab nrab ntawm kev xav.
Lub padded Syncros lub rooj yog ruaj khov thiab muaj cov khoom grippy hla thaj chaw zaum-pob txha kom koj nyob hauv ib qho chaw. Peb kuj tau zoo siab heev los ntawm cov handlebars thiab daim kab xev vim tias tsuas muaj txaus flex nyob rau hauv cov tuav los tiv thaiv qhov 'steering lub rooj tsavxwm ironing' xav, thiab daim kab xev yog txhua hnub comfy yam tsis tau hnav hnab looj tes. Thaum kawg, cov xim sib txuam ntawm lub tsheb kauj vab no yog qhov zoo heev.
Wheels
Cov alloys muaj zog clinchers hnyav 1.4kg rau pem hauv ntej thiab 2kg rau tom qab - lub Syncros Aero 27s yog cov log ruaj khov, tsim los siv txhua qhov chaw.
Cov log tsheb Kenda Kontender tsis yog kev ntseeg siab-inspiring li Kountachs kim dua ntawm Avanti. Cov no hnyav dua, thiab siv cov khoom sib xyaw nyuaj, tab sis theoretically yog puncture-resistant, ntev-hnav thiab liam tias zoo tagnrho rau txhua lub caij huab cua.
Nkauj
Tsuas yog ob peb mais ntawm peb caij, peb tau hammering raws ib lub teb chaws txoj kab, nqa ceev tshaj qhov peb xav tau los ntawm ib tug hnyav alloy tsheb kauj vab nrog cov nyiaj txiag Cheebtsam.
Tus Speedster muaj qhov xav tsis thoob txog nws. Nws yog ib qho piv txwv zoo ntawm lub tsev zoo, ob-butted ncej uas tso cai rau koj kom tau txais lub zog poob qis. Qhov tseeb, nws ciam teb rau kev nruj dhau lawm; uas 31.6mm seatpost tsis pab nrog ib qho me ntsis.
Qhov kev tawv nqaij ntawd yog Vajtswv thaum peb xuas nrig ntaus nws thiab ntawm txoj kev dov, nws tso cai rau peb mus scythe los ntawm cov ces kaum thiab tau txais lub zog ntawm lwm sab. Thaum ntsib nrog peb lub zos nce toj, Speedster tsis baulk, txawm hais tias lub cuaj-ceev teeb tsa muaj nws qhov tsis zoo nrog qee qhov kev dhia loj ntawm qhov sib piv.
Txoj haujlwm caij yog qhov lom zem - nws tsis muaj kev sib tw-npaj uas Scott tau thov, lossis qhov chaw so, kev sib tw ncaws pob uas peb xav tau. Lub tsheb kauj vab no nyob hauv lwm qhov chaw uas ob yuav luag sib ntsib; kev sib haum xeeb teeb tsa, tab sis ib qho uas tsis ua rau qaug zog.
Txhim txuj lom khoom me ntsis, ob qho tib si 15mm spacers tau txav mus rau saum lub qia, uas tam sim ntawd tso qhov hnyav dua ntawm lub log pem hauv ntej.
Txawm li cas los xij, ib lo lus ceeb toom rau kev kub ceev ceev freaks: Nco ntsoov tias koj siv lub brakes zoo ua ntej. Nres nres yog qhov loj tso rau ntawm no, uas yog kev txaj muag vim nws saps heev me ntsis kev ntseeg siab ntawm qhovntsej thiaj tsis mob.
Nws tsis yog qhov peb yuav hu ua razor-ntse caij. Lub hauv ntej kawg raug kev txom nyem los ntawm lub judder los yog ob tug ntawm qhov chaw tsis zoo, tab sis cov Syncros tuav tau nqus feem ntau ntawm cov buzz thaum koj caij nkoj.
Tab sis nws nyob ntawm txoj kab ntub dej thiab cua ntsawj ntawm cov neeg nyob deb nroog England qhov twg Kenda lub log tsheb 25c ua pov thawj yog qhov kev xaiv zoo heev.
Cov Neeg Koom Tes tau dov los ntawm chippings thiab poob twigs, khaws tsis tau ib qho puncture los yog wobble. Kev sib xyaw ua ke nyuaj dua thiab muaj zog ntxiv ua rau lawv zoo tagnrho rau lub caij ntuj no.
Txawm li cas los xij, qee zaus, qhov muag muag thaum khiav lossis nce toj tau pom tau vim yog Syncros Haiv Neeg 27 lub log - thiab lawv cov flex nyiag lub tsheb kauj vab ntawm qee qhov ceev.
tag nrho nws yog lub tsheb kauj vab uas muaj kev vam meej tab sis cov nres thiab cov log tsheb tuaj yeem rub cov ntaub pua plag los ntawm koj me ntsis, yog li peb xav tias Speedster yog qhov zoo tshaj plaws siv rau kev mus ncig, tsis yog lub club khiav.
Ratings
Frame - Zoo rau kev caij ntev thiab nrawm tab sis tuaj yeem nruj me ntsis - 8/10
Components - Feem ntau Sora, tab sis kev sib tw yuav ua tau zoo dua -6/10
Wheels - Zoo rau caij caij ntuj no tab sis hloov tau yooj yim - 6/10
The Ride - Tsis yog sporty dhau los lossis tsis xis nyob. Zoo mloog heev -7/10
Overall - Zoo saib thiab cov khoom siv qis qis ua haujlwm xav tsis thoob - lub tsheb kauj vab no yuav yog qhov kev xaiv zoo rau lub caij ntuj no - 7.9/10
geometry
| Claimed | ntsuas | |
|---|---|---|
| Top Tube (TT) | 530mm | 530mm |
| Seat Tube (ST) | 524mm | |
| Down Tube (DT) | 634mm | |
| Fork Length (FL) | 383mm | |
| Head Tube (HT) | 136mm | 144mm |
| Lub taub hau (HA) | 73 | 73 |
| Lub kaum sab xis (SA) | 74.5 | 74.3 |
| Wheelbase (WB) | 971mm | 975mm |
| BB poob (BB) | 67mm | 68mm |
Spec
| Scott Speedster 40 | |
|---|---|
| Frame | Speedster Aero ob-butted 6061 tubing, carbon forks |
| Groupset | Shimano Sora |
| Brakes | Tektro SCBR-525 |
| Chainset | Shimano FC-R345, 50/34 |
| Cassette | Shimano HG50, 11-30 |
| Bars | Syncros RR2.0, alloy |
| Stem | Syncros R2.5, alloy |
| Seatpost | Syncros RR2.5, alloy |
| Wheels | Syncros haiv neeg 27 |
| Ntxawm | Syncros FL2.5 |
| Nyhav | 9.94kg |
| scott-sports.com |
