Peb muaj cov saw hlau ntau ntawm peb cov tsheb kauj vab ntau dua li feem ntau muab.Lawv muaj peev xwm hloov tau yooj yim ntawm lub zog, NW nyuam qhuav tsoo peb lub suab nrov, thaum lawv coj tawm tag nrho lub zog ntawm peb cov kev sib tw uas muaj zog tshaj plaws.Txawm li cas los xij, qhov xwm txheej tsis zoo no los ntawm tus nqi: Sij hawm dhau los, cov saw hlau thiab cov kab txuas sab hauv hnav, ua rau qhov kev ncua deb ntawm txhua qhov txuas ntxiv.Qhov no feem ntau hu ua "chain stretching", txawm hais tias cov hlau tsis ncab rau hauv txoj kev ntsuas.Yog hais tias lub chains (lubtsheb tuam saw tu txhuamyog rau nws) tsis hloov, hloov pauv yuav cuam tshuam tsis zoo thiab txawm tias ua rau muaj teeb meem yog tias cov saw hlau tawg.
Hmoov zoo, nws tsis kim los hloov lub tsheb kauj vab, tshwj xeeb tshaj yog tias koj ua koj tus kheej.Dab tsi ntxiv, nrhiav cov khoom tsim nyog yog qhov yooj yim yog tias koj paub tias koj muaj dab tsi.Txawm li cas los xij, muaj ntau qhov kev poob siab rau kev nqis peev ntau dhau ntawm cov nyiaj tau los, thiab qee zaum nws tuaj yeem nyuaj rau kev txiav txim siab thaum twg qhov kev mus ncig ntxiv lossis kev txuag nyiaj hnyav yog qhov muaj nqis tiag tiag.Yog tias koj xav kom koj lub tsheb kauj vab zoo li tshiab txhua zaus koj tig lub crank tsis tawg lub txhab nyiaj, kuv tau them rau koj.
Lub cassette, los yog tus naj npawb ntawm sprockets ntawm nws, yog tej zaum qhov tseem ceeb tshaj qhov txawv txav thaum xaiv ib lub tsheb kauj vab saw.Tshwj xeeb tshaj yog nyob rau hauv ntau niaj hnub groupets, tag nrho cov rear derailleur, nrog rau cov derailleur, cassette / chocks, thiab saw, yuav tsum tau zoo kawg precision khiav smoothly.Qhov siab dua qhov kis tau tus mob ceev, lub thinner cov saw;thaum qhov sib txawv yuav yog ib feem ntawm ib millimeter, nws yog ib qho kev hloov astronomical piv rau qhov dav ntawm cov hniav thiab qhov khoob ntawm lawv.Ib txoj hlua uas tsis yog tus lej ntawm qhov nrawm yuav txav mus rau qhov txaus ntshai, rub tawm tsam cov cog uas nyob ib sab, lossis yuav tsis haum txhua.Qhov no tsis yog ib qho teeb meem feem ntau nrog 8 speeds los yog qis dua, txij li cov chains tag nrho tib qhov dav, tab sis nws yog qhov zoo kom paub txog txhua lub tsheb kauj vab uas muaj ntau tus sprockets.
Hauv cov pab pawg niaj hnub no (tshwj xeeb tshaj yog 11 thiab 12 nrawm), cov hom tsim cov iav thiab cov saw hlau kom hloov tau yooj yim dua, thiab lawv ua txawv.Qhov no tuaj yeem ua rau muaj kev hloov pauv tsis zoo thiab dhia hauv kev tsav tsheb tsis raug, yog li sim ua khub zoo li no - Shimano rau Shimano, SRAM rau SRAM thiab Campagnolo rau Campagnolo.Tsis tas li ntawd, cov kev sib txuas tseem ceeb, thiab txawm tias cov clasps uas cov chainrings mus rau hauv, feem ntau nyob ntawm kev ceev thiab hom, thiab qhov loj me tsis zoo yuav tsis haum rau tag nrho lossis rattle thaum caij - tsis zoo tagnrho.
Muaj lus nug ntxiv, txais tos sab laj!Peb lub Hoobkas yog cov tuam txhab ua lag luam tshwj xeeb hauv kev tsim khoomcov cuab yeej tu tsheb kauj vab, tsheb kauj vab computers, horn thiab tsheb teeb.
Post lub sij hawm: Nov-28-2022