These are definitely conical pulleys with variable diameters. The engine powers the input pulley although the output pulley sends electricity to the wheels by means of either a driveshaft or CV shafts. Robert. My favorite component of the story. CVT feels awful. Oops. Did i omit a in some cases? https://marioqrpol.blog-ezine.com/32812606/gearbox-cvt-an-overview