OEM Custom Gear Ngaphakathi, Anulusizixhobo zangaphakathizizinto ezibalulekileyo kwiibhokisi ezinkulu zemizi-mveliso, ezibonelela ngokuhanjiswa kwamandla okusebenzayo kunye noyilo lokonga indawo. Ezi giya, zinamazinyo kwisangqa sazo sangaphakathi, zisebenza ngaphandle komthungo kunye nezixhobo zeplanethi ukusasaza i-torque kunye nokunciphisa isantya ngokufanelekileyo. Ulwakhiwo lwabo olomeleleyo luqinisekisa ukomelela okuphezulu, lubenza balungele izicelo ezibango ezinjengoomatshini abanzima, izixhobo zemigodi, kunye nokuveliswa kombane. Ubunjineli obuchanekileyo beegiya zangaphakathi ze-annulus zifaka isandla ekuthembekeni nasekusebenzeni kweebhokisi zegiya zamashishini, zixhasa ukusebenza kakuhle naphantsi kwemithwalo enzima. Ukuguquguquka kwabo kunye nokusebenza kakuhle kubenza babaluleke kakhulu kwiinkqubo zoshishino zanamhlanje.
Kukho imigca emithathu yemveliso ezenzekelayo kwi-broaching yangaphakathi, ukutyibilika.