Rockben bụ nchekwa ọrụ ọkachamara na akụrụngwa akụrụngwa.
ROCKBEN na-enye gwongworo nchara nchara zuru oke, site na otu oyi akwa ruo okpukpu atọ, enwere ike iji ya mee ihe n'ọmụmụ ihe, ụlọ nkwakọba ihe, ụlọ ọrụ mmepụta ihe na ebe ngwa ngwa. A na-eji ígwè a na-atụgharị oyi na-atụ nke ọ bụla wuo nke ọ bụla, na-enye ike na nkwụsi ike n'ezie maka ịrụ ọrụ dị arọ.
N'ịbụ onye ejiri ihe mkpuchi dị jụụ inch 4 nwere ikike ibu 90kg nke ọ bụla, gwongworo ikpo okwu nwere ike ịkwado 150 ruo 200KG nke ịdị arọ. A na-eji aka ergonomic mee ya φ32mm ígwè tube etiti, na-eme ka njem dị mma na nke ọma.