Flexibel gear ratio to fit various driving styles

The primary belt system provides the user with the ability to change the gear ratio of the unit to fit various demands and driving styles. Depending on the needs of the operator, high torque or high speed can be selected. Its designed as a separate unit that is easily reversible. By switching orientation of the primary belt housing, the user can change the gear ratio between 1.73:1 and 2.17:1.