MOOSE RACING Rear Sprocket - 41 Tooth 1211-1791-41-10 TT-Style Mirrors Just what your Yamaha XSR900

Just what your Yamaha XSR900 needs to clean up the tail section from Gravesport

These clip-ons are the choice of many AMA factory race teams and privateers alike

configured to balance the FZ-07's body lines and produce the best balance of power

New inner construction for Nucleon protection insert upgrades

MOOSE RACING Rear Sprocket - 41 Tooth 1211-1791-41-10 TT-Style Mirrors Just what your Yamaha XSR900The 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