In the Cvt transmission a v-formed metallic (rubber in some case) chain or belt is accustomed to transmit electric power from enter pulleys to the output pulleys as this belt or chain is wrapped above equally conical enter and output pulleys pairs as well as V-shape of this belt https://gearbox-cvt78985.boyblogguide.com/31497437/top-guidelines-of-gearbox-cvt