Yakozwe mu cyuma cyiza cyane gifite chrome kugira ngo hirindwe ingese cyangwa ingese.
Igishushanyo mbonera cy’isi yose gifasha gukoresha sisitemu zose z’insinga. Ni cyiza cyane ku myitozo yo kwicara ku murongo kugira ngo uteze imbere umugongo wawe, ibitugu, amaboko, triceps, na biceps. Igishushanyo mbonera cya Double D kigufasha gukora imyitozo yombi icyarimwe.
‥ Icyuma gifite inkuta nini
‥ Rubber ya PU iraramba cyane
‥ Bikwiriye imyitozo itandukanye
