Ifite ahantu hanini ho kubika ibikoresho bipima ibiro bitagira imyitozo ngororamubiri, ishobora kwakira icyuma gipima ibiro gisanzwe n'icyuma gipima ibiro, kandi icyuma gipima ibiro cya Olympic na Bumper gishobora kubikwa ukwacyo kugira ngo byoroshye kuhagera. Amahoni 16 y'ibipimo n'amapari 14 y'ibikoresho byo gufata barbell kugira ngo byoroshye kuhagera kuko serivisi zo muri siporo ziyongera. Kubera urunigi rukomeye rwa DHZ n'umusaruro, imiterere y'ibikoresho irakomeye kandi ifite garanti y'imyaka itanu.
