Ax-Lightness Ultra 25T wheelset

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Ax-Lightness Ultra 25T wheelset
Ax-Lightness Ultra 25T wheelset

Video: Ax-Lightness Ultra 25T wheelset

Video: Ax-Lightness Ultra 25T wheelset
Video: The 4.28KG Ultralight Road Bike | Building An Illegal Hyper-Bike 2024, Lub peb hlis ntuj
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Tus kws tshaj lij German carbon tau coj 15 xyoo kev paub ua kom dais hauv 790g lub log no

Nyob rau hauv ib txoj kev, Ax-Lightness's Ultra 25T wheelset yog ib qho yuav tau txais ib qho dawb. Nws qhov hnyav ntawm 790g yuav tsis tsim nyog rau ib lub log, yog li rau ib txheej ntawm ob nws ciam teb ntawm qhov tsis ntseeg. Muaj tseeb li kev kaj yuav ua tsis tau tiav yam tsis muaj kev cuam tshuam hauv lawv txoj kev tsim kho?

'Tsis muaj kev lees paub - koj tuaj yeem caij cov log no ntawm Paris-Roubaix,' suav Ax-Lightness's Nils Wiedemann. 'Tsis yog tias lawv yuav yog qhov zoo tshaj plaws rau qhov ntawd, tab sis kuv tsuas yog xav hais tias lawv tsis muaj zog lossis tsis muaj zog dua li lwm lub log.'

Nws yog qhov tsis txaus ntseeg txog kev tsim ntawm Ultra 25T's - lub log tsheb uas nyob ib puag ncig 200g sib dua li tus neeg sib tw ze tshaj plaws.'Lawv tau me ntsis ntawm kev sib tsoo. Peb yeej tsis tau teem caij los tsim lub lightest. Peb nyuam qhuav teeb tsa los tsim kom muaj qhov tsawg-profile, tsis tu ncua wheelset nrog cov kev paub thiab cov peev txheej uas peb muaj thiab peb tau ua tiav - lawv muaj qhov hnyav ntawm cov neeg caij tsheb ntawm 100kg, nres brilliantly txawm nyob rau Alpine qhovntsej thiaj tsis mob thiab lub zog ntawm peb lub rims yog ob npaug ntawm peb cov neeg sib tw ze tshaj plaws.'

Nyob rau sab saum toj kawg ntawm kev ua lag luam, lub log lub npoo yog thaj chaw uas feem ntau ntawm qhov hnyav tuaj yeem poob lossis nce. Lub Ultra 25T's rims yog tsim los ntawm pre-preg (npaj cov pa roj carbon thiab resin los xij) tshwj xeeb rau Ax-Lightness, thiab lub tuam txhab thov nws cov txheej txheem tsim tshwj xeeb tso cai rau nws los tsim ib qhov hnyav ntawm tsuas yog 200g.

'Peb tsis yog cov chaw tsim khoom loj thiab peb ua khoom hauv tsev, yog li peb tsis muaj kev txwv, 'hais tias Wiedemann.

'Peb tuaj yeem paub txhua qhov kev taw qhia fiber ntau thiab lub kaum sab xis uas peb xav tau nrog CNC txiav tshwj xeeb. Piv txwv li, yog tias peb xav tau nteg ntawm 27 ° lub kaum ntse ntse rau qee yam ntxwv, peb tuaj yeem ua tau, qhov chaw tsim khoom loj hauv Asia feem ntau tsuas yog muaj peev xwm nteg ntawm 0 °, 45 ° lossis 90 °.'

Qhov no txhais tau hais tias thaum lwm cov tuam txhab tsim khoom yuav tsum siv cov txheej txheem sib xyaw ua ke kom ua tiav qhov lawv xav tau, Ax-Lightness tsis. 'Peb siv cov khoom siv tsawg dua, tab sis tuaj yeem siv tau zoo dua,' hais tias Wiedemann.

Cov rims yog laced rau DT Swiss Aerolite spokes, nrog Extralite Cyberhubs ua tiav lub log.

'Peb xaiv Extralite's hubs vim peb xav tias lawv yog qhov zoo tshaj plaws-engineered lightweight hubs. US ruaj Dash ua kom sib dua hubs, thiab ib yam li ntawd peb tuaj yeem siv cov lus sib zog. Qhov no yuav tsim lub log tsheb nce mus txog 700g, tab sis peb yuav tsum tau qhia txog kev txwv xws li txo tus neeg caij tsheb hnyav, 'hais tias Wiedemann.

'Raws li nws sawv, peb tsis xav txog lub log kom muaj kev txwv. Peb cov neeg ua haujlwm feem ntau siv lawv ib hnub hauv, nruab hnub.'

Thaum tus nqi ntawm £ 2, 100 tej zaum yuav qis me ntsis rau lub log txhua hnub, tsis muaj qhov tsis ntseeg tias lawv yuav ua qhov xav tsis thoob rau koj qhov nrawm nrawm ntawm lub teeb tsheb thaum sawv ntxov.

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