Ob peb lub log tshiab los ntawm Zipp tag nrho tso tawm ib zaug
Zipp tau nyob rau hauv pem hauv ntej ntawm txoj kev log tsim rau ntau xyoo nrog kev sib raug zoo rau kev xa cov kev ua si hloov log thev naus laus zis, xws li thaum nws tawm lub log tshiab koj tuaj yeem twv nws cov neeg sib tw tau ceeb toom. Peb lub log tshiab - tag nrho ib zaug - paub tseeb tias yuav tsim kom muaj kev sib tw. Cia peb pib ntawm tsob ntoo.
Zipp 454 NSW Disc Brake, £ 3, 390
Tam sim no ntawm Zipp's 454 NSW lub log, nrog lawv cov radical pom-hlau rim profile - tsim los ntawm cov tubercles ntawm humpback whale's pectoral fins - nqa cov thev naus laus zis no rau kev lag luam disc nres.
Cov no yuav muaj txij lub Rau Hli.
Yog tias koj tsis ua kom nrawm ntawm Zipp 454 NSW cov ntsiab lus, ntawm no yog qhov luv luv. Cov lus tseem ceeb yog hais txog kev tsim cov log uas tsis yog ceev ceev xwb, tab sis ruaj khov dua, xws li kev caij tsheb kauj vab (lub blight ntawm qhov sib sib zog nqus log log) yuav tsis yog kev ntxeev siab.
Zipp cov kws tsim khoom siv qhov lawv hu ua 'biomimicry', qhov tseem ceeb tau txais kev tshoov siab los ntawm qhov xwm txheej, los tshawb nrhiav kev daws teeb meem los txo cov quab yuam, xws li cov txiaj ntsig ntawm kev caij tsheb sib sib zog nqus log yuav tsis tshua muaj kev txwv los ntawm cua.
Zipp tau thov qhov hu ua 'hyperfoils', uas tsim 454 NSW qhov txawv ntawm 53mm / 58mm rim duab, ntxiv rau cov pab pawg tshiab ntawm hexagonal dimples (nws hu ua Hexfin ABLC), hloov cov qub golfball-esque dimples, ua rau nyob rau hauv ib lub log uas yog marginally sai dua li nws tau txais kev qhuas 404 Firecrest, nyob rau hauv cov nqe lus ntawm aero luag, tab sis qhov tseem ceeb, ua tau ze rau nws qhov tob tob 303 Firecrest (45 hli ntug qhov tob) nyob rau hauv cov nqe lus ntawm sab quab yuam tus neeg caij yuav tau ntsib.
Lub 454 NSW tom qab ntawd, muaj peev xwm ua tau ntau yam, muaj peev xwm ua tau zoo, thiab ntxiv cov brakes tsuas yog sawv los txhim kho nws lub peev xwm tag nrho.
Raws li koj xav tau ntau ntawm cov thev naus laus zis los ntawm cov ntug nres version nqa dhau, tab sis nws tsis yog ib qho xwm txheej ntawm kev hloov hauv lub disc nres tau tshaj hubset.
Tsis tas yuav txhawj xeeb txog qhov braking nto txhais tau tias Zipp tau rov ua haujlwm tiav ntawm ntug.
Txhua lub npoo, Zipp qhia, siv sijhawm 12 teev ua haujlwm rau cov khoom siv tes ua, hauv nws qhov chaw Indianapolis, nrog cov qauv dimple tam sim no txuas mus rau tag nrho cov ntug sab nrauv, kom muaj txiaj ntsig zoo tshaj plaws rau kev ua haujlwm aero.
Zipp's Cognition hub technology nrog Swiss ua bearings thiab nws cov sib nqus Axial Clutch freehub kev koom tes, nyob twj ywm ntawm lub plawv ntawm lub hauv paus-xauv, disc hubset.
Specifications:
Tau qhov hnyav: 1615g khub; 765g ua;. 850g rov
Rim qhov tob: 53/58mm
Max ntug dav: 27.7mm
Internal dav: 17mm
Spoke suav: 24 pem hauv ntej, 24 rear
Available: June 2017
A disc nres version ntawm 454 NSW tau sib cav yuav tsum tau xav txog, tab sis lawv cov nqi siab siab ua kom cov log no yuav tsis muaj nyob rau feem coob ntawm cov khw muag khoom.
Kev txaus siab rau kev lag luam dav dua ces yog Zipp's tag nrho cov 302 tshiab.
Qhov no yog ib kauj ruam loj rau keeb kwm 'premium nkaus xwb' hom, venturing mus rau hauv tus nqi qis, nrog rau tag nrho cov pa roj carbon clincher wheelset, nrog ob qho tib si ntug thiab disc nres xaiv, hauv qab £ 1, 300.
Zipp 302 Carbon Clincher, Rim Nres thiab Disc Nres £ 1, 299
Txhua Zipp cov pa roj carbon clincher rims yog xuas tes ua hauv tsev hauv nws qhov chaw Indianapolis, thiab 302 ntug tsis txawv.
Qhov no tsis yog rooj plaub ntawm Zipp tsuas yog tawm mus rau Asia, txhawm rau ntaus tus nqi taw tes.
Zipp tau hais tias nws tau tsom mus rau kev caij tsheb zoo thiab aerodynamics nws muaj npe nrov rau, nrog ntau yam nta tau muab ncaj nraim los ntawm nws qhov Firecrest ntau yam, tshwj xeeb tshaj yog nws cov cuab yeej nres tsheb siv nyob rau hauv ntug nres version.
Qhov sib txawv tshaj plaws txawm hais tias yog 302 tag nrho cov pa roj carbon, 45mm sib sib zog nqus rim yog du, ploj Zipp cov cim lag luam dimples, tab sis txwv tsis pub cov profile zoo ib yam li ntau pricier 303 Firecrest.
Zipp tau xaiv rau qhov siab qhov siab no kom ua tiav qhov sib npaug ntawm aerodynamic kev ua tau zoo thiab txhua qhov kev siv tau nyob rau hauv ntau yam xwm txheej thiab tsis tau skimped ntawm kev tsim kom zoo, tuav Sapim spokes thiab siv nws tus kheej hubs, ib yam li nws ua nyob rau hauv tag nrho nws cov khoom siab kawg.
Cov khoom hnyav hnyav yog qhov sib tw ntawm tus nqi taw tes no - tawm tswv yim rau lub nres nres version yog 1645g (740g pem hauv ntej / 905g rear) thiab disc version, 1695g (785g pem hauv ntej / 910g rear).
Lub log nkoj nrog lub valve txuas ntxiv, cov kab xev rim, QR skewers, thiab txhua qhov tsim nyog kawg lub kaus mom rau cov qauv thru-axle tam sim no. Sram's XDR Tsav lub cev kuj tseem muaj nyob nyias.
Specifications:
Qhov tob: 45mm
Max ntug dav sab nraud: 26.5mm
Sab hauv ntug dav: 16.25mm
Spoke suav: 20 pem hauv ntej, 24 rear (nruab nres); 24 pem hauv ntej / 24 rear (disc brake)
Sapim CX Ray Sprint spokes nrog ruaj ntseg xauv lub txiv mis
Hubs: Zipp 76/176 (Rim) 76D/176D (Disc)
Available: Rim brake May 2017, Disc brake June 2017
