This 23 tooth Belt-to-Chain Drive Conversion conversion kit with a .500 offset also includes the wheel spacer for converting a belt drive to a chain drive. This is the front sprocket used on our popular Belt-to-Chain Drive Conversion Kit. You can swap out this from sprocket for different gearing for different applications. We also recommend using our flange nut to ensure that this sprocket is properly locked in place. Fits 1985-1994 Harley FXR & 1986-1999 Harley Softail Models Recommended for use with a 530 Chain. NOTE: A larger REAR sprocket means more torque (geared down) and a larger FRONT sprocket means more top end (geared up - higher gears).