Amasoko ya Torsion nigice cyingenzi cya sisitemu yo kugereranya urugi. Sisitemu yemerera inzugi za garage gukingura no gufunga udakoresheje imbaraga zikabije. Iyo ufunguye intoki urugi rwa garage, urashobora kubona ko rworoshye kuruta icyo urugi rwa garage rugomba gupima. Urugi rwa garage rwuzuye neza narwo ruguma mu mwanya aho kugwa hasi iyo urekuye nyuma yo kuzamura igice. Ibi tubikesha urugi rwa garage urugi rwa torsion, ruherereye muri sisitemu yo hejuru.