Ikirangantego gifite ibice bitatu, gishobora gufata ibiragi byinshi, bigera kuri 15. Imirongo y'amabara atandukanye ituma ibikoresho bisa neza kandi binogeye ijisho. Inguni yo hepfo nayo ifata imiterere ya mpandeshatu, itanga imbaraga zingirakamaro kuri rack kandi ihamye cyane, igishushanyo mbonera cya elliptique, gitanga ibyiyumvo byinshi kandi byongera imyitozo