HowStuffWorks The variable-diameter pulleys are the heart of the CVT. Each individual pulley is product of two twenty-degree cones dealing with one another. A belt rides while in the groove amongst The 2 cones.Yusuf on Feb 24, 2021 at three:37 pm Assalamualaikum Hafriz, Is that this D-CVT making use of torque converter or damp clutch to handle the