Welcome to Traditions Fiber Arts. The Ashford turbo kit is a new polycord drive belt that will give your wheel a boost! It works with all Ashford single drive spinning wheels. Advantages of the turbo kit follow: It makes treadling easier with low drive belt tension. There is less friction on the wheel and flyer bearings. There is more traction, especially on the smaller flyer whorls. Easy drive belt adjustment - set and forget. Makes plying a breeze, especialy with chunky yarns.