Umatshini wokuqina we-F series, i-F86 ngumatshini omnye wokuqina we-Dual station, oko kukuthi uqeqesha izihlunu zeBiceps kunye neTriceps kumatshini omnye. I-Biceps Curl / Triceps Extension ine-biceps / triceps grip edibeneyo ukuze ivumelane nemithambo emibini kumatshini omnye wokonga indawo. Iiratchets zokulungisa isihlalo esinye ukuze kubekho indawo efanelekileyo yokuzilolonga kunye nentuthuzelo efanelekileyo. Abazilolonga banokusebenzisa ubunzima obongezelelweyo ngokulula ngokucinezela nje i-lever ukwandisa umthwalo womsebenzi.