Abo bathe phithi kukuhlela baya kukhetha yonke imveliso esiyiphononongayo.Ukuba uthenga kwikhonkco, sinokufumana ikhomishini.Sizivavanya njani iigiya.
Inqaku eliphambili: Nangona iCannondale Topstone Carbon Lefty 3 inamavili amancinci, amavili atyebileyo kunye nokunqunyanyiswa okupheleleyo, yibhayisekile eguquguqukayo emangalisayo kwaye edlamkileyo kumdaka nasezindleleni.
Ngaphandle kwamavili angama-47mm ububanzi kumavili e-650b kunye ne-30mm yokunqunyanyiswa kumavili angaphambili nangasemva, le bhayisekile i-burly isabonisa ukuguquguquka nokucaca endleleni kunye nokungcola.Ixhotyiswe ngeefolokhwe ze-Lefty Oliver kwaye inesakhelo esifanayo nezinye iibhayisikili zeCarbon ze-Topstone kuthotho.Imoto ithengisa ukumiswa emva kokuthengiswa ngaphandle kobunzima bobunzima kunye nokunyakaza kunye nokudibanisa.I-axis-axis pivot kwityhubhu yesitulo yenza wonke umva wesakhelo (i-brace yangasemva, ityhubhu yesitulo, kunye nomva wetyhubhu ephezulu) igobe njengothotho lwemithombo yamagqabi adityanisiweyo, inika intuthuzelo kwimixawuka egcina umhlaba. Ukwabelana ngesondo kunye nokutsala ngelixa ugcina ukusebenza kakuhle kwe-pedaling.
USam Ebert weqela lemveliso yaseCannondale uthe uyilo lwepivothi enye luphuculo ekuthotyelweni, oluyilwe kwezinye izikhokelo zeCannondale.Olu hlobo lokunqunyanyiswa ludumile kwiibhayisikili zeentaba kwiihambo ezimfutshane, kwaye indlela ehlala ixesha elide kunye neebhayisikili zeentaba ezinomsila ziye zaba nokuthotyelwa okulinganiselweyo kwindawo yonxantathu ongasemva iminyaka emininzi.Nangona kunjalo, xa i-Topstone Carbon yaziswa ngehlobo lika-2019, yayikokokuqala ukubona ezi ngcinga zimbini zidityanisiwe.
Kukho umahluko obalulekileyo.Ngokuqhelekileyo, ukuhamba kulinganiswa kumavili angasemva.Kwi-Topstone Carbon (kunye ne-Lefty) isakhelo, kuphela i-25% yohambo lwenzeka kwi-axle.Okunye kulinganiswa kwisali.Nangona kunjalo, ngenxa yokuba isayizi nganye isebenzisa imilo yetyhubhu eyahlukileyo kunye ne-carbon fiber laminate ukufezekisa umgangatho ofanayo wokuqhuba, i-stroke echanekileyo iyahluka ngokobukhulu.
Kutheni ulinganisa ukubetha kwesali?Lo ngumlingo wolu yilo lwesakhelo.Ukunqunyanyiswa kusebenza kuphela xa uhleli.Xa umi kwiipedali, ukuguquguquka okucacileyo kuphela kuvela kumatayara, kwaye kukho ukugoba okumbalwa kwikhonkco.Oku kuthetha ukuba xa ubaleka ukusuka kwisali, ukukhwela kuvakala kusebenza ngokugqithisileyo kwaye kusebenza kakuhle, ngelixa uhleli phantsi uziva ukhululekile kwaye ugudile.Inokubonelela ngokumangalisayo okutsala ngamavili angasemva kumathambeka eentaba kunye nomhlaba omagqagala ngaphandle kokubuyela umva kwaye ungaguquguquki ngenxa yokunqunyanyiswa.Ngaphandle kobuchule obuphezulu besakhelo, iTopstone Carbon Lefty 3 isekwisiphelo esiyingozi ngakumbi sebhayisekile yegrabile.Ukuba ujonge ibhayisekile ekhawulezayo, iTopstone Carbon yimveliso yayo ekhawulezayo nejolise kumdyarho, esebenzisa amavili angama-700c kunye neefolokhwe zangaphambili eziqinileyo.
Nangona uphawu olungekho endleleni lunomtsalane, alunazo izixhobo ezaneleyo zokongeza izixhobo, nto leyo eyenza ukuba ilunge kakhulu kuhambo lweentsuku ezininzi kunezinye iibhayisekile endizikhweleyo.Isibiyeli samehlo seSalsa Warroad sigqunywe ngazo zonke izixhobo onokuthi uzifune, ngelixa iTopstone Carbon Lefty 3 inokuthwala kuphela iibhotile zamanzi ezintathu kwisakhelo kunye nebhegi yetyhubhu ephezulu.Unxantathu ongasemva uya kusebenzisa udaka, kodwa hayi iifreyimu zepani.Nangona kunjalo, iyahambelana nekholamu ye-dropper ene-27.2mm i-wiring yangaphakathi.
Ukuya kumlinganiselo othile, oku kuthintela ukusetyenziswa okuphambili kwale bhayisekile kuhambo losuku olunye kunye nohambo lwebhayisekile olula.Kodwa kule ntsimi, le bhayisekile inokuguquguquka okumangalisayo ngenxa yokukwazi ukudlula phakathi kweendlela ezisecaleni kunye nokungcola.
Isitayile segrabile imathiriyeli carbon wheel ubukhulu 650b ifolokhwe 30mm-isandla sasekhohlo OliverTravel 30mm inkqubo yothumelo Shimano GRX 600 shift lever, GRX 800 ngasemva derailleur crank Cannondale 1 chain link 40t cassette tape 11-42 isiqhoboshi Shimano GRau GRAu STB 40 idiscs GRAu GRX GRXTTB STB 40 TCS hydraulic GRX GRXTTB 4TB Ivili lokulungiselela ityhubhu WTB Venture 47 TCS TCS Light (ngasemva) isali Fizik New Aliannte R5 seatpost Cannondale 2, carbon fibre handlebar Cannondale 3, aluminiyam, 16 degree flare Stem Cannondale 2, aluminiyam itayara clearance 650b x 47mm