Igikapu cyo ku mugongo Iki gikapu cyo ku mugongo gisubiramo ubwoko bwa kera bw'Abayapani bwitwa Randosel mu buryo bushya bwo gukoreshwa buri munsi. Mu gukuraho urupapuro rugifunika rwarwo rurangwa, igishushanyo kigaragaza imiterere igizwe n'imirongo igororotse n'imirongo igoramye. Urubaho rwo ku mugongo rwubatswe mu buryo bwita ku miterere y'umubiri kugira ngo rutange inkunga mu gihe rugumana isura ihambaye. Hanze hagizwe gusa mu gukuraho amufuka, naho aho gufungura habonewe imiterere mishya kugira ngo bigorohere kubona ibiri imbere. Iki gikapu cyo ku mugongo kigamije guhuza imiterere n'akamaro nyako mu mikoreshereze.