This gear pulley with 27 teeth Made of robust steel, it is a perfect replacement for the original component. The 27-tooth version corresponds to the standard gear ratio for the models mentioned and enables direct replacement without changing the driving dynamics. Suitable for select Harley-Davidson and Buell models. Please check compatibility using the OEM reference number before purchasing. Not an original part from the vehicle manufacturer. The Harley-Davidson and Buell designations and the OEM reference number are used solely to identify and describe vehicle compatibility. The installation should be carried out professionally. Please note the applicable legal regulations. In our shop you will find numerous other replacement and drive components for your Harley-Davidson and Buell - which.