Lub npe Italian lub log nthuav tawm hloov tshiab rau nkag-qib txhuas lub log, ua ntej kev ntseeg siab thiab ntau yam
Fulcrum tau tshaj tawm cov kev hloov kho tshiab ntawm nws Kev Sib Tw 4, 5 thiab 6 DB lub log, cog lus tias muaj kev ntseeg siab ntau dua thiab muaj ntau yam hauv cov xwm txheej sib txawv, gradients thiab deb.
pib pib xyoo 2018, Italian lub log hom hais tias nkag-theem aluminium disc nres lub log yog tsim los coj cov log kev ua haujlwm siab rau ntau pawg.
Qhov kev hloov tshiab no tsom mus rau kev tsim kho tshiab. Lub log tshiab yog tag nrho cov tubeless-npaj, boasting dav rims thiab sai freehub kev koom tes.
Lub hom phiaj hais tias nws lub hom phiaj rau 'muab lub log uas ua kom ntseeg tau qhov kev ua tau zoo hauv cov xwm txheej sib txawv, txawm tias nws nrhiav kev cob qhia txoj cai, caij tsheb mus ntev lossis xaiv lub log thib ob kom haum rau koj lub tsheb kauj vab gravel'.
Halfcrum
Pib nrog Kev Sib Tw 4 DB lub log, uas Fulcrum hais tias tau txais los ntawm Cofidis rau lawv cov tsheb kauj vab. Lub puab ntug dav tau nce los ntawm 17mm mus rau 19mm kom haum 25mm log tsheb, nrog ib tug ntug profile uas tau lightened thiab CNC machined kom tso cai rau qhov kev hloov nyob rau hauv cov duab.
Cov kev hloov no, Fulcrum hais tias, txhais tau tias Kev Sib Tw 4 DB lub log yog qhov zoo rau kev nce toj tab sis lawv tsis poob kev ruaj ntseg ntawm qhov nrawm nrawm.
Qhov kev ua siab ntev-primed Kev Sib Tw 5 DBs thiab ntau yam Kev Sib Tw 6 DBs tau dhau los ntawm qhov hloov tshiab zoo sib xws, mus ib kauj ruam ntxiv los txais yuav 20mm sab hauv ntug dav kom zoo dua 28mm log tsheb.
Tseem muaj cov ntawv qis dua txhua puag ncig. Lub 5 tus tshiab qis dua 24mm U-shaped profile tau hais los txhim kho kev nplij siab thiab txuag zog. Nws tseem yog lub teeb tshaj plaws ntawm pawg ib yam nkaus: Fulcrum hais tias khub hnyav ntawm 1,660g.
Lub 6 kuj poob rau hauv qhov tob ntawm 26mm mus rau 24mm thiab tuaj ntawm qhov thov 1,780g.
Txhua peb tus qauv muaj Fulcrum's 2-Way Fit thev naus laus zis tso cai rau lub log tsheb tsis muaj lossis clincher kom haum, thaum lub 4 thiab 5 muaj cov duab laser-etched uas ua kom muaj kev zoo nkauj ntev ntev.
Txoj kev hloov tshiab thiab nqi
| Racing 4 DB | Racing 5 DB | Racing 6 DB | |
| Rim | Sab hauv dav: 19mm, Qhov siab: 34mm; 2-Txoj Kev Haum Tubeless Npaj thiab taped; Extruded thiab CNC machined; Lasered thiab stickers | Sab hauv dav: 20mm, Qhov siab: 24mm; 2-Txoj Kev Haum Tubeless Npaj thiab taped; Lasered thiab stickers | Sab hauv dav: 20mm, Qhov siab: 24mm; 2-Way Fit Tubeless Npaj thiab taped |
| Hub | Ratchet 36T - 10° Eng. kaum sab xis - ∅33; HH12 only | Ratchet 36T - 10° Eng. kaum sab xis - ∅33; HH12 only | Ratchet 36T - 10° Eng. kaum sab xis - ∅33; HH12 xwb; Ncaj-rub |
| Nyhav | 1,710g | 1,660g | 1,780g |
| Price | £449.99 | £399.99 | £339.99 |
