What sprockets do you use

[cj650]

I have an 03' xr650r,uncorcked,Fmf exhaust. I but barley a half a riding season on the rear sprocket and it bent the teeth over.IT IS A STEEL SPROCKET!!!! What sprockets do you run????

[XR4DEZ]

Sunstar steel front and back.

[scalejockey]

A worn chain will lay over sprocket teeth. Get A good O-RING chain when you replace the sprockets. The sprocket will have a "dished out" wear on the teeth when they wear out together.