Yamaha YZ125, YZ250F, YZ450F - 2017

A rana mai kyau, rana da zafi sosai, mun sami damar gwada samfuran Yamaha na 2017 a Dorne. Waƙar tana cikin kyakkyawan yanayi, daidai gwargwado, ba tare da zamewa ko tashoshi ɗaya ba. Ruwan sama kuma a daren ya tabbatar ya jike kawai. Zan kwatanta shi a matsayin hanya mai sauri da ban sha'awa. Tushen wani abu ne tsakanin yashi da ƙasa. An ƙawata waƙar da manyan tsalle-tsalle masu tsalle-tsalle, a Dorne za ku iya tashi sama da mita 30. An buɗe sasanninta, wanda ke ba direba damar kula da babban gudun akan su.

A cikin lokacin daga 2008 zuwa 2014, Kawasaki yana da babban gwaji, lokacin ƙaramin rikicin, amma bayan 2014 kamfanin da fasaha ya jawo kansa kuma ya fara cin nasara a saman motocross. Injiniyoyi sun fara ba da ƙarin himma da kulawa ga babura, kuma sakamakon yana da saurin ganewa. A cikin shekaru biyu da suka gabata, Yamaha ya yi fahariya game da taken AMA da taken MXGP.

Tun a bara, kawai injin bugun bugun jini 250cc Duba ya canza sosai, kuma ba wani da yawa ya canza daga babban ɗan'uwansa, bugun bugun jini 450cc. Dubi Sabon sabon abu shine fayafai na birki da aka yi da wasu kayan da suka fi tsayayya da zafi. A cikin bugu biyu na 125cc, zane-zane ne kawai sababbi, kuma a cikin yanayin YZ250F, akwai sabbin abubuwa da yawa. Injin yana da sabon silinda, an canza bawul ɗin shayarwa, ya fi girma kuma yana da bazara daban. Haka kuma babur ɗin yana da sabuwar kwamfutar ECU wacce ke ba injin damar haɓaka ƙarin ƙarfi a manyan RPMs. Hakanan an inganta watsawa yayin da Yamaha ya ƙirƙiri sabon watsawa ta atomatik wanda ke bawa mahayin damar motsawa cikin sauri da sauƙi. An inganta zaman lafiyar injin ta hanyar matsar da babban firam ɗin sama da ƙafafu. Lutun da ke haɗa injin ɗin zuwa firam ɗin ba aluminum ba ne, amma ƙarfe. Don ingantacciyar kulawar babur, an sanya fedal ɗin ƙasa da millimita biyar kuma an ƙara inganta dampers. Kamar yadda yake da injin 450cc, wannan kuma yana da fayafai na birki a cikin wani abu na daban. Baya ga duk sabbin fasahohin fasaha, babur din ya sami sabbin zane-zane, fenders kadan sun canza idan aka kwatanta da bara, kuma an yi wa babur ado da baƙar fata da kayan haɗin gwal.

Yamaha YZ125, YZ250F, YZ450F - 2017 г.

Mun sami damar gwada samfuran YZ125, YZ250F, YZ450F da duk kwafin su GYTR. Tun da injunan 125 da 450 cc. Cm bai canza ba tun bara, na fi mai da hankali ga babur ɗin 250cc. Duba Na Farko, na lura da gagarumin ikon da injin ya kawo. Idan aka kwatanta da wasu, hakika ku mahaukaci ne, don haka dole ne ku kasance cikin sifar jiki mai kyau don horas da wannan dabba mai shuɗi. Injin yana da babban karfin juyi daga ƙaramin iyaka zuwa babban saurin gudu. Abin sha’awa, a kan dogayen jirage, lokacin da kuka ci gaba da buɗe matattarar na dogon lokaci, injin ɗin zai ci gaba da ɗaukar sauri. Keken kuma ya fi sarrafawa fiye da shekarar da ta gabata, wanda ni da kaina na yi imani ana haifar da shi ta hanyoyin da aka saita ƙasa kuma yana ba mahayin ikon sarrafa injin. Akwatin gear yana aiki daidai, nan da nan na lura cewa koda a mafi girman juzu'i zaku iya canzawa ba tare da matsaloli ba, wanda yayi kyau. Ina son birki ba tare da daidaitawa ba. Suna samar da birki mai inganci. An kunna masu girgiza girgiza zuwa wani irin tsakiyar ƙasa kuma suna aiki sosai akan tsalle. Na kan yi tsalle da nisa kuma masu girgiza girgiza sun yi babban aiki. Na yi matukar farin ciki da cewa waƙar ta yi daidai, don haka na sami damar more shi fiye da haka, amma saboda wannan, ba zan iya gwada masu girgiza girgiza da kyau ba kuma in faɗi ra'ayi game da su.

Yamaha YZ125, YZ250F, YZ450F - 2017 г.