Front Sprocket APRILIA A03
RK has been manufacturing motorcycle parts for many years, it is a brand you can trust. The front sprockets are made from SCM 415 steel and then precision machined to exact specification for a perfect fit on the countershaft. The sprockets are shot preened and heat treated for maximum durability. The first image is generic for reference only the second image gives exact specifications. Use the select your bike for applications.
This sprocket is 520 pitch.