The pulley technique inside a CVT contains two pulleys, one connected to the motor and one other into the transmission. The two pulleys are linked by a belt or chain. The pulleys are formed like cones, and their diameters might be altered to change the gear ratio. Better bodyweight.  As https://gearboxcvt30610.mybuzzblog.com/13895501/what-does-gearbox-cvt-mean