Ceev, lub teeb lub log nrog cov hubs zoo thiab qhov sib sib zog nqus aero
Raws li nyob rau sab hnub poob London thiab tam sim no nrog qhov chaw tshaj tawm hauv Rutland, Sigma Sports muag cov khoom lag luam zoo nkauj ntawm txhua yam tsheb kauj vab, thiab tam sim no suav nrog nws lub tsev Vel hom lub log. Lub Vel 38 RSL lub log yog qhov tshwj xeeb siab nkag mus rau hauv qhov chaw muaj neeg coob coob uas yog mid-section carbon rim disc nres wheelsets.
Raws li lawv lub npe qhia, Vel 38 RSL lub log yog 38mm tob. Qhov ntawd yog qhov tob zoo ntxiv qee qhov txiaj ntsig aero rau koj txoj kev tsheb kauj vab, tsis muaj qhov jittiness hauv crosswinds uas koj tuaj yeem pom nrog qee qhov sib sib zog nqus ntawm lub log. Yog li cov log nyob ib ncig ntawm 40mm sib sib zog nqus yog ib qho kev hloov kho tshiab kom ntxiv cov pa roj carbon zoo rau lub tsheb kauj vab.
Lub Vel 38 RSL lub log kuj yog qhov dav dav, nrog rau 20.3mm sab hauv / 27.5mm sab nraud seem uas muab lub tiaj-walled profile rau 25mm log tsheb, uas yuav tsum tau pab nrog aerodynamics ntawm ntug-tyre interface thiab ntxiv qee qhov ntxiv cua ntim rau lub log tsheb.
Nws yog lub log tsheb uas yuav tsum tiv tau zoo nrog cov log tsheb dav dua - Sigma Sport hais txog 34 hli. Cov log tuaj tapered rau tubeless khiav thiab tau muab nrog li qub, ua kom hloov mus rau tubeless uas yooj yim dua, txawm hais tias lawv zoo khiav nrog cov raj zoo li.
Yuav lub Vel 38 RSL wheelset tam sim no los ntawm Sigma Sports
Cov rims muaj U-profile uas ib txwm muaj nyob rau niaj hnub aero wheelsets thiab yog ua los ntawm kev sib xyaw ntawm 24t thiab 30t Toray carbon fiber. Vel muaj kev ntseeg siab zoo nkauj hauv qhov muaj zog ntawm nws cov rims, ntsuas lawv txog 110kg qhov hnyav thiab 120psi siab, txawm hais tias koj yuav npau taws kom ua rau koj lub log tsheb nyob txhua qhov chaw ze ntawm qhov ntawd.
Txawm hais tias qhov profile zoo li aero, tsis muaj cov lej txuas nrog, txawm hais tias qhov ntawd tsis yog qhov tsis zoo, nrog rau aero thov hnyav heev nyob ntawm seb lub log tau sim li cas thiab feem ntau hais ntawm qhov nrawm uas tsis muaj tseeb rau ntau tus neeg caij tsheb. Kev ntsuas cua-tunnel tseem kim heev, nrog rau tus nqi ntxiv rau koj lub log 'tus nqi daim nplaum.
Quality hubs and spokes
Lub log yog tsim los nrog cov khoom zoo, nrog Vel siv Sapim CX-Ray spokes. Lawv siv tooj dag lub txiv mis ntau dua li alloy. Cov no ntxiv me ntsis ntawm qhov hnyav dua li cov txiv mis, tab sis yuav tsum zam kom tsis txhob xeb thiab khov rau cov hniav hais lus thiab yog li yuav tsum xyuas kom meej tias cov log tuaj yeem muaj tseeb ntseeg tau thiab txhua qhov tawg tau hloov.
Ntawm lub log 'chaw yog DT Swiss 240 ncaj rub hubs. Cov no muaj lub koob npe nrov rau kev ntseeg tau thiab yog lub teeb yuag. Lawv siv DT lub hnub qub ratchet mechanism, uas muab 36 cov ntsiab lus ntawm kev koom tes thiab ua kom txaus siab rau qhov tseeb, tsis muaj kev nias thaum muaj kev ywj pheej.
Koj tuaj yeem xaj Vel 38 RSL lub log nrog ib qho Shimano / Sram, Sram XDR lossis Shimano Micro Spline freehub, rau kev sib tw zoo nkauj dav - muab koj tsis khiav Campagnolo. Cov log yog Centerlock disc nres nkaus xwb thiab tau tshaj 12 x 100mm pem hauv ntej thiab 12 x 142mm rear thru-axles.
Yuav lub Vel 38 RSL wheelset tam sim no los ntawm Sigma Sports
Kuv hnyav lub log ntawm 694g rau pem hauv ntej thiab 798g rau nraub qaum, muab kev sib tw 1, 492g rau ob khub. Lawv tau hnov zoo nkauj airy thaum kuv muab lawv tawm nrog log tsheb thiab disc rotors - tshwj xeeb tshaj yog lub log pem hauv ntej.
Qhov kev xav ntawd tau nqa mus rau kev caij tsheb dhau los, nrog lub log zoo li teb rau kev nrawm thiab ntxiv kev xav zoo rau kuv caij tsheb. Muaj qhov kev xav tau uas ua rau kev tuav nrawm thiab txhawb nqa kev nruj nruj.
Tus nqi £ 1,000 rau Vel 38 RSL lub log yog qhov zoo nkauj ntawm lub hom phiaj rau qhov zoo ntawm qhov nruab nrab qhov tob wheelset, txawm hais tias nws muab tso rau hauv tib yam li cov log los ntawm cov npe loj dua xws li Mavic, Fulcrum thiab Hunt. Vel muab kev hloov pauv peb xyoos nrog kev txo nqi 40 feem pua ntawm lub log tshiab rau tus tswv qub - dua uas piv rau lwm hom.
Yog tias koj tom qab qee yam pheej yig dua, £ 700 Vel 38 RL wheelset muaj tib lub npoo qhov tob tab sis nrog cov lus sib txawv thiab cov hubs, thaum Vel kuj muag 50mm thiab 85mm profile wheelsets nrog rau kev sib xyaw tob pem hauv ntej / rear khub.
