Ubuchwepheshe - BMW S1000RR // Ama-valve alungisekayo okuphepha nokuzijabulisa
Intuthuko iyona esiqhubezela phambili, nobuchwepheshe obusha busivumela ukuthi sishayele imishini abashayeli bezithuthuthu ababeyiphupha eminyakeni engu-20 edlule. Ngiyaxolisa! Babengazi nokuthi bangase bafune into enjalo. I-BMW S 1000 RR isishintshe kakhulu futhi, ngemva kweminyaka eyishumi ifikile endaweni yesigameko, yethula injini yamavalvu eguquguqukayo emhlabeni wezimoto ezinkulu, yabeka amazinga amasha. Siyihlole kuthrekhi ye-MotoGP e-Brno.
UPetr Kavchich
Manje siphila esikhathini lapho ikilasi lezithuthuthu ze-supersport liye lehla laba yiqembu lalabo isithuthuthu esiwukugijima kwe-adrenaline abalikhulula emzileni, futhi asebeqale ukuhlangana ohlotsheni lobuzalwane begqoke amasudi esikhumba. Bambalwa abasuke bezolandelwa emgwaqeni, kanti nalokhu kulungile. Lapho ngivakashela inkampani enjalo izikhathi eziningana ngonyaka, ngibona ukuthi kwezinye izindawo umsila wezinwele ezilukiwe zabesifazane ulenga ngaphansi kwesigqoko. Akukhathalekile ukuthi isisusa sishayiwe - ukwephula irekhodi noma ubumnandi obulethwa ithrekhi kuphela, lapho imizuzu engu-20 yokuphuma ku-asphalt eshisayo igcwele ingxube ye-serotonin, i-dopamine ne-adrenaline.
Yize kunjalo, iBMW yathuthukisa imoto yayo yezemidlalo ngama "horse" angama-207 nayo ngoba isibili esisheshayo kunaleso esandulele, naso esabhekana nokudla okwehlisa isisindo sisuka ku-208 kg saya ku-197 kg (193,5 kg nge-M package)... Enhliziyweni yalo mqondo omusha kuyinjini esanda kuthuthukiswa enobuchwepheshe beBMW ShiftCam ukuqhubekisela phambili ukwandisa amandla ngejubane eliphansi naphakathi nenjini nokwenza ngcono ukusebenza kulo lonke ibanga lesivinini senjini. Injini eline-cylinder ezine emgqeni, manje elula kancane ngo-4 kg kunakuqala, iletha izinga elisha ngokuphelele lokusebenza kahle emgwaqweni nasendleleni. Ngale njongo, akwenziwanga kuphela i-geometry yamachweba okuphuza nokukhipha, kepha futhi nobuchwepheshe be-BMW ShiftCam, obushintsha isikhathi sokuvulwa kwe-valve nokunyakaza kwe-valve ohlangothini lokudla.
Lolu uhlelo olufanayo olusetshenziswa esithuthuthu esithengisa kakhulu esine-flat, injini engu-R 1250 GS. SUkuphindaphindwa kokudla okuphindwe kabusha kanye nohlelo olusha lokukhipha oluyi-1,3 kg lighter nakho kube nomthelela ekwenzeni ngcono ukusebenza okuphelele. Uma sibhekisisa ukuthi bebekade bekwenza ini ukunciphisa umzimba futhi bathole "amahhashi" athe xaxa, isikhumba sethu siluma. Ukwenza kube lula kakhulu, ama-valve, asevele enziwe nge-titanium noma kunjalo, manje awasasebenzi! Kuze kube yiminyaka embalwa edlule, lobu buchwepheshe bebungafinyeleleki, kepha manje sebuyatholakala ezinjinini zokukhiqiza. Ngemuva kwakho konke, umshayeli osheshisa ngokungaguquguquki nangokuthula, ngisho nangaphansi kwemithwalo ephezulu kakhulu, uzuza kakhulu kutorque eyande kakhulu ebangeni elibanzi le-rev. Ngiyazi kuzwakala kuyindida, kepha iBMW S1000 RR entsha ayikwenzi uzizwe sengathi uhleli kusithuthuthu serokhethi ngenkathi ushayela futhi wethuka lapho usheshalapho kunzima khona ukuthi ulawule isimo. Cha, yizikhathi kuphela lapho ubona khona ukuthi uzithobile futhi kalula kangakanani ezinye izithuthuthu ezisethrekhi, futhi ukubuka kancane ngaleso sikhathi kukutshela ukuthi kushesha ngendlela emangalisayo.
Emjahweni womjaho, ukungaguquguquki yinani eliholela ekuthuthukisweni, futhi lapha i-S 1000 RR iyaphumelela. Ungakwazi ukuhlaziya uhambo ngalunye oluya kuthrekhi, kancane kancane ulungise ukusebenza nokudluliswa kwezinhlelo ezisizayo ezingadingi ukulawula, futhi ngaleyo ndlela ucije ulwazi lwakho. I-BMW iphinde inikeze ukuqeqeshwa kanye nokuthuthukiswa ngokusebenzisa izinto zikagesi nezesekeli, ivula amathuba amasha, amakhulu nakakhulu okujabulisa ithrekhi kumgibeli oyimfundamakhwela.
