The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets.
-100% machined, no stamping or grinding -Optimal tooth thickness results in maximum tooth and chain contact
Fits 2005-2012 RR, 2005-2013 RS models.
Moose Racing Beta Aluminum Sprocket (Early) Black Produced by Moose Racing of USA
Tried the S3 idle knob but it wouldn’t screw in enough to work but the Beta one was seamless and easy to turn but enough resistance to not back out over time.
Very impressed and happy with the purchase!
I'd be sore after only 10 miles on the stock seat. The Seat Concepts comfort seat made a huge difference. Recently did 140 miles of mixed terrain and felt pretty darn good afterward. No more monkey butt.