Use a Treadmill DC Drive Motor and PWM Speed Controller
09/02/2016· Solution Remove flywheel and replace with normal V belt pulley If the flywheel you take off had fins for cooling the motor replace it with either a blade mounted to the shaft or an externally powered fan Taking the flywheel off can be a pain The flywheel are left hand 4m thread and can really be cinched down or corroded onto the shaft