Features: 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.
This product would be ideal for Yamaha FZ8 N (2010-2015) enthusiasts who prefer aluminum rear sprockets.