Dukora cyane cyane no kohereza no gukora cyane amashanyarazi afite ibiziga bibiri. Ibicuruzwa bihuza tekinoroji ya batiri igezweho hamwe na sisitemu yo kugenzura ubwenge, igamije gutanga ibisubizo byiza, bitangiza ibidukikije, kandi byoroshye ibisubizo byingendo. Dufite amagare y'amashanyarazi, velomoteri y'amashanyarazi, amapikipiki y'amashanyarazi, amapikipiki, imizigo yoroheje ifite ibiziga bibiri, byose hamwe birenga 120, birashobora guhaza ibyifuzo byabantu mubihe bitandukanye byurugendo rwicyatsi.