Le rack ye-barbell inikeza izingwegwe eziyisithupha zezesekeli zokulenga, ama-bar rack amathathu ama-barbell amancane, kanye nethreyi yokungena kwezinye izinto. Ukufafaza nge-electrostatic kuvikela uhlaka kuma-chips opende kanye nokuklwebheka. Ingafaniswa nochungechunge olufanayo lwamabhentshi okuqeqesha nama-racks ukuze kuqedelwe uchungechunge lwemikhiqizo yokuqeqesha amandla yekhwalithi ephezulu.