I-Ball Screw iyisikulufu sokuphakelayo esisebenza kahle kakhulu ngebhola elenza ukunyakaza okugoqayo phakathi kwe-screw axis namantongomane. Uma kuqhathaniswa nesikulufu esijwayelekile esishelelayo, lo mkhiqizo unethoshi yedrayivu eyingxenye eyodwa kwezintathu noma ngaphansi, okuwenza ufaneleke kakhulu ukonga amandla enjini yedrayivu.