Yamaha YZ125, YZ250F, YZ450F - 2017

N'ụbọchị mara mma, anwụ na-ekpo ọkụ, anyị nwere ohere ịnwale ụdị 2017 Yamaha na Dorne. Egwu ahụ nọ n'ọnọdụ mara mma, dịkwa larịị nke ọma, na-enweghị otu slide ma ọ bụ ọwa. Mmiri ozuzo n'abalị ahụ hụkwara na ọ na-ete mmiri. M ga-akọwa ya dị ka ụzọ dị ngwa ngwa ma mara mma. Ndabere bụ ihe dị n'etiti ájá na ụwa. Ejiri nnukwu mwụ elu ski chọọ egwu ahụ mma, na Dorne ị nwere ike ife ihe karịrị mita iri atọ. Nkuku na-emeghe, nke na-enye ohere ka onye ọkwọ ụgbọ ala nọgide na-agba ọsọ na ha.

N'ime oge site na 2008 ruo 2014, Yamaha nwere nnukwu ule, oge obere nsogbu, mana ka afọ 2014 gasịrị, ụlọ ọrụ ahụ ji nka wee chịkọta onwe ya wee malite imeri elu motocross. Ndị injinia malitere itinyekwu mbọ na nlebara anya na ọgba tum tum, na nsonaazụ ya pụtara ngwa ngwa. N'ime afọ abụọ gara aga, Yamaha turu ọnụ maka aha AMA yana aha MXGP.

Ebe ọ bụ na afọ gara aga, naanị 250cc anọ-strok engine See ahụ agbanweela nke ukwuu, ọ bụghịkwa ọtụtụ ihe agbanweela site na nnukwu nwanne ya, strok anọ 450cc. Lee Naanị ihe ọhụrụ bụ diski breeki ejiri ihe ndị ọzọ na-egbochi ikpo ọkụ. Na 125cc abụọ-stroke, ọ bụ naanị eserese dị ọhụrụ, na nke YZ250F, enwere ọtụtụ atụmatụ ọhụrụ. Injin ahụ nwere cylinder ọhụrụ, valvụ nnabata ahụ agbanweela, ọ buru ibu ma nwee mmiri dị iche. Igwe igwe kwụ otu ebe ahụ nwekwara kọmpụta ECU ọhụrụ nke na-enye igwe ahụ ohere imepụta ike karịa na RPM dị elu. A na-emeziwanye nnyefe ahụ ka Yamaha mepụtara nnyefe akpaka ọhụrụ nke na-enye onye na-agba ya ohere ịgbanwe ngwa ngwa na mfe. Emelitere nkwụsi ike nke injin site na ibugharị isi ihe dị ntakịrị karịa pedal. Akpa ndị na-ejikọta engine na etiti ahụ abụghịzi aluminum, kama ígwè. Maka njikwa igwe kwụ otu ebe ka mma, etinyela pedal ndị ahụ n'ime milimita ise na ala na-emeziwanye ihe mgbochi. Dịka injin 450cc, nke a nwekwara diski breeki n'ihe dị iche. Na mgbakwunye na ihe ọhụrụ teknụzụ niile, ọgba tum tum nwetara eserese ọhụrụ, fenders gbanwere ntakịrị ma e jiri ya tụnyere afọ gara aga, a na-eji igwe ojii chọọ ya mma na ngwa ọla edo.

Yamaha YZ125, YZ250F, YZ450F - 2017 г.

Anyị nwere ohere ịnwale ụdị YZ125, YZ250F, YZ450F na oyiri GYTR ha niile. Ebe ọ bụ na injin nke 125 na 450 cc. Cm agbanwebeghị kemgbe afọ gara aga, etinyere m uche nke ukwuu na ọgba tum tum 250cc. Lee nke mbụ, ahụrụ m nnukwu ike nke injin ahụ napụtara. Tụnyere ndị ọzọ, ị bụ onye na -adịghị ahụkebe, yabụ na ị ga -adịrịrị mma iji zụta anụ ọhịa a na -acha anụnụ anụnụ. Injin ahụ nwere nnukwu torque site na obere ala ruo oke ọsọ. N'ụzọ na -akpali mmasị, n'ụgbọ elu dị ogologo, mgbe ị na -eme ka mpio ahụ ghe oghe ogologo oge, injin ahụ ka ga -adọta wee bulie ọsọ. A na -ejikwa igwe kwụ otu ebe karịa nke afọ gara aga, nke m kwenyere n'onwe ya sitere na pedal nke etinyere ala wee nye onye na -agba ya ikike ịchịkwa injin ahụ. Gearbox na -arụ ọrụ nke ọma, achọpụtara m ozugbo na ọbụlagodi na nkwalite dị elu, ị nwere ike gbanwee n'enweghị nsogbu, nke dị mma. Enwere m mmasị na brek na -enweghị mmezi. Ha na -enye braking ọkaibe. A na -ekiri ihe na -awụ akpata oyi n'ahụ n'ụdị ala etiti wee rụọ ọrụ nke ọma n'ịwụ elu. M na -awụlikwa elu nke ukwuu na ndị na -awụ akpata oyi n'ahụ rụrụ nnukwu ọrụ. Enwere m obi anụrị na egwu ahụ dị larịị, yabụ enwere m ike ịnụ ụtọ ya karịa, mana n'ihi nke a, enweghị m ike ịnwale ndị na -awụ akpata oyi n'ahụ nke ọma wee mepụta echiche banyere ha.

Yamaha YZ125, YZ250F, YZ450F - 2017 г.