1. Biboneka muburyo bwombi - icyerekezo hamwe nubwoko bubiri - icyerekezo.
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3. Ibyuma byo hejuru - ibyuma byiza - Ultra - ibyuma bisukuye bikoreshwa mu kwagura ubuzima kugeza kuri 80%.
4.Ikoranabuhanga rigezweho ryamavuta - tekinoroji ya NSK yongerera ubuzima amavuta kandi igateza imbere imikorere.
5. Hejuru - imipira yicyuma cyiza - Ituje kandi yoroshye kumuvuduko mwinshi.
6. Impeta zidasanzwe zirahari kugirango zemererwe amakosa yo kwishyiriraho.
