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Shekaru sama da huɗu kenan tun lokacin da FSA ta ƙaddamar da rukunin motocinta na K-Force WE (Wireless Electronic) mai saurin gudu 11, kuma ƙasa da shekaru biyu bayan sigar birkin diski ɗinta. Amma a yau, kamfanin yana sanar da cewa zai yi amfani da rukunin motocin K-Force WE 12 na birkin diski. A zahiri, yana son ginawa akan tsararraki da suka gabata kuma ya yi gasa kai tsaye da rukunin motocin kekuna na lantarki masu saurin gudu 12 daga manyan uku - Shimano, SRAM da Campagnolo.
Amma ba haka kawai ba. An fitar da kayan a lokaci guda da tarin kayayyaki na kamfanin, kamar su tituna, tsaunuka, tsakuwa da babura na lantarki.
FSA ta bayyana shi a matsayin "sabunta tsarin tuƙi," yawancin sassan K-Force WE 12 suna kama da na yanzu masu saurin gudu 11, amma ban da haɓakawa zuwa sprockets 12, akwai wasu gyare-gyare na ƙira da kammalawa don inganta aiki da kyau.
Kayan aikin WE yana da na'urorin canza mara waya waɗanda ke aika umarnin canzawa zuwa sashin sarrafawa a saman na'urar cirewa ta gaba. Dukansu na'urorin cirewa suna da alaƙa da batirin da aka ɗora a kan bututun zama, wanda ke nufin kayan aikin ba cikakken mara waya bane, amma mutane da yawa suna kiransa da mara waya mara waya.
Baya ga sabbin zane-zane masu zurfi, jikin lever ɗin juyawa, lever ɗin birki mai lanƙwasa da maɓallin juyawa suna ɗaukar nauyin ergonomics da ake da su, kuma suna kama da ba su canzawa a waje. Haka yake ga calipers ɗin diski, yayin da shifter ɗin ke riƙe da ƙaramin silinda nasa, daidaitawar kewayon ruwan wukake masu haɗawa, tashoshin fitar da hayaki da aka ɗora a saman da kuma watsawa mara waya ta wayar salula ta CR2032 mai amfani da batirin tsabar kuɗi.
Nauyin da aka yi iƙirarin na kowanne injin canzawa da injin canzawa (gami da bututun birki da mai) ya kai gram 405, gram 33 da gram 47 sun fi nauyin da kamfanin ya yi iƙirarin na injin sauyawa na WE Disc mai gudu 11 na hagu da dama. Nauyin da aka yi a baya ba shi da na'urorin sauya birki, amma nauyin da aka bayar ga sabbin injin sauyawa bai ambaci su ba.
Sabuwar na'urar rage gudu ta baya ta bambanta da sigar saurin gudu 11 kawai a cikin kammalawa da nauyi, tare da sabbin zane-zanen ɓoye da ƙarin gram 24. Har yanzu tana da matsakaicin ƙarfin ɗaukar nauyi na tan 32 da kuma injin gudu na FSA, kuma wataƙila har yanzu ba ta da maɓuɓɓugar dawowa, tana aiki kamar hannun robot fiye da na'urar baya ta gargajiya ta parallelogram.
Na'urar cirewa ta gaba ta kasance kwakwalwar aikin, domin tana karɓar siginar mara waya daga na'urar canza wutar lantarki kuma tana sarrafa dukkan abubuwan da ke canza wutar lantarki na tsarin.
Ya dace da madaidaicin abin ɗaurawa, yana riƙe da gyara ta atomatik, kuma yana da lokacin canzawa na 70ms. Ba kamar ƙarfin sprocket na sigar 11 mai sauri 16 ba, samfurin mai sauri 12 yana da haƙora 16-19. Baya ga zane-zanen "12" marasa ƙanƙanta, tsayin jikinsa mai girma yayi kama da juna, amma an gyara firam ɗin ƙarfe kuma ba a ganin sukurori masu bayyana a ƙarshen baya. An rage nauyin da aka yi iƙirarin daga gram 162 zuwa gram 159.
FSA ta haɗa sabon saitin rukunin WE 12 mai sauri tare da tsarin K-Force Team Edition BB386 Evo. Ya fi kyau fiye da na baya, yana nuna cranks masu kama da carbon 3K da kuma sarƙoƙi guda ɗaya da aka ɗora kai tsaye a kan CNC AL7075.
FSA ta yi iƙirarin cewa zoben sarƙoƙi masu launin anodized da aka yi da yashi sun dace da tsarin tuƙi na Shimano mai sauri 11 da 12, SRAM da FSA. Axles ɗin BB386 EVO suna da ƙarfe mai diamita 30mm tare da kewayon maƙallan ƙasa na FSA waɗanda ke tabbatar da daidaito mai faɗi.
Tsawon crank ɗin da ake da shi shine 165mm, 167.5mm, 170mm, 172.5mm da 175mm, kuma ana samun sarƙoƙi a cikin haɗuwa 54/40, 50/34, 46/30. Nauyin zoben 54/40 da ake da'awar shine gram 544.
Babban sauyi a gani ga kayan aikin K-Force WE na FSA shine ƙarin sprocket ɗinsa. Har yanzu ana gina ƙafafun jirgin sama da siminti ɗaya, mai ɗaukar kaya mai zafi, kuma mafi girman sprocket ɗin an yi shi da nickel mara lantarki. Ƙaramin sprocket ɗin titanium ne kuma cassette ɗin yana samuwa a girma 11-25, 11-28 da 11-32. FSA ta yi iƙirarin cewa sabon cassette ɗinta mai gudu 12 mai nauyin 11-32 yana da nauyin gram 195, wanda ya fi sauƙi fiye da cassette mai gudu 11-28 na baya mai nauyin gram 257.
Hukumar FSA ta bayyana sarkar K-Force a matsayin mai shiru da inganci, tana da fil masu ramuka, faɗin 5.6mm da kuma ƙarewar nickel, kuma an ce tana da nauyin gram 250 tare da hanyoyin haɗi 116, idan aka kwatanta da gram 246 na hanyoyin haɗi 114 da suka gabata.
Rotors na K-Force WE suna da ƙirar rotor mai sassa biyu tare da mashin aluminum na jabu, zoben bakin ƙarfe mai niƙa da gefuna masu zagaye don makulli na tsakiya ko cibiya mai ƙusoshi shida, diamita 160mm ko 140mm. Nauyin da ake da'awar ya ƙaru daga 100g da 120g a 140mm da 160mm bi da bi zuwa 103g da 125g bi da bi.
A wani wuri kuma, batirin 1100 mAh da aka ɗora a kan bututun zama na ciki yana ba da damar na'urorin biyu su yi amfani da waya da aka haɗa, kuma ya kamata ya samar da irin wannan lokacin amfani ko ingantawa tsakanin caji. Tsarin WE na asali yana buƙatar a kunna shi ta maɓalli a kan na'urar cirewa ta gaba kafin amfani, kuma ya shiga yanayin jiran aiki bayan wani lokaci na rashin aiki. An riga an caji shi ta hanyar maye gurbin kebul na cirewa ta gaba da caja. Kodayake batirin da wayoyi ba su canza ba, a halin yanzu babu wani bayani game da wannan tsari ko tsawon rayuwar baturi.
An kuma sanar da sabon na'urar auna wutar lantarki ta FSA a yau, bisa ga injin haɗa wutar lantarki na AL6061/T6 mai sanyi tare da gatari na MegaExo 24mm ko BB386 EVO. Sarkar tana da tambarin aluminum na AL7075 kuma tana samuwa a cikin nau'ikan gudu 10, 11 da 12 don dacewa da tsarin tuƙi na Shimano, SRAM da FSA, kodayake FSA ta ce an inganta ta don gudu 11 da 12.
Tsawon crank ya bambanta daga 145mm zuwa 175mm, tare da tsalle-tsalle na 5mm ban da 167.5mm da 172.5mm. An goge shi da baƙin anodized kuma yana da nauyin gram 793 a cikin tsarin 46/30, 170mm.
Tsarin auna wutar lantarki abu ne na duniya baki ɗaya, yana amfani da ma'aunin matsin lamba na Japan, wanda masu canza wutar lantarki na Jamus suka daidaita. Yana ba da ma'aunin hagu/dama na kama-da-wane, yana dacewa da Zwift ta hanyar BLE 5.0, yana da watsawar ANT, yana hana ruwa shiga IPX7, kuma yana da diyya ta zafin jiki ta atomatik. Mitar wutar lantarki tana da da'awar rayuwar batirin awanni 450 ta amfani da ƙwayar tsabar kuɗi ta CR2450 guda ɗaya kuma an ce daidai yake da +/- 1%. Farashin da ake tsammani na duk wannan shine Yuro 385 kawai.
Sabuwar tsarin FSA ko E-System injin taimako ne na lantarki na baya wanda ke da ƙarfin 504wH, tare da na'urar sarrafa kekuna da manhajar wayar salula. An tsara batirin 252Wh na FSA don hawa bututun saukarwa, kuma ana iya shigar da ƙarin batirin 252Wh a cikin kejin kwalba don ninka kewayon. Maɓallin bututun sama yana sarrafa tsarin, kuma tashar caji tana nan a saman ma'aunin maƙallan ƙasa.
Batirin yana ba da wutar lantarki ga injin mai ƙafafu 43Nm, wanda FSA ta zaɓa saboda iyawarsa ta saka shi a cikin kusan kowace firam, ba tare da la'akari da girmansa ba. Yana da nauyin kilogiram 2.4 kuma ana cewa yana da ƙarancin gogayya a cikin gudu sama da kilomita 25/h. Akwai na'urar firikwensin ƙarfin juyi mai sauri, gano dillalin nesa, kuma FSA tana da'awar juriyar ruwa mai kyau, tsawon rai mai jurewa da sauƙin kulawa. Akwai matakai biyar na taimako, da kuma manhajar FSA mai dacewa da na'urorin iOS da Android waɗanda ke ba masu hawa damar yin rikodin bayanan tafiyarsu, nuna yanayin baturi da kuma nuna kewayawar GPS ta juyawa-baya-baya.
A gudun da ya wuce kilomita 25/h (kilomita 32/h a Amurka), injinan cibiyar suna kashewa, wanda hakan ke bawa mai tuƙi damar ci gaba da tafiya da ƙafa ba tare da wata matsala ba, wanda hakan ke ba shi jin daɗin tafiya ta halitta. E-System na FSA kuma ya dace da E-bike Remote na Garmin, wanda zai iya sarrafa ayyukan taimakon babur ɗinka daga nesa, da kuma Garmin Edge ɗinka, kuma yana iya zama zaɓi na uku don wani haɗin ANT+.
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