Magiya agalimoto (Helical Gear Set) pamayendedwe a EV, magiya a Helical ndi mano agiya ozungulira omwe amatumiza torque kuchokera kutsinde lina kupita ku lina.Ndizosavuta, zogwira mtima komanso zophatikizika, zomwe zimawapanga kukhala chisankho chodziwika pamapulogalamu ambiri.
Magiya amtunduwu amapangidwa kuti athe kupirira ma torque apamwamba komanso kuthamanga kwambiri pamagalimoto amagetsi ndipo nthawi zambiri amapangidwa ndi zida zapamwamba monga chitsulo cha alloy kapena zitsulo zina zolimba.