I just got off the phone with Sidewinder and they offer both front and rear sprockets for the XX.:yay:

Front is available in 12-16 tooth

Rear in 34-46 tooth

available in Tool steel, Ti and Ti II


call at 1-877-GO-KRAUSE for orders

http://sidewindersprockets.com/index.html

Awesome. good choices of sprocket sizes too.

450r sprockets will also fit the xx

450r sprockets will also fit the xx

only the front sprocket will.