Pitbull Sprockets for GSXR, R6 & R1. Prices are shipped 2011 to 2017 GSXR 600/750 2009 to 2017 GSXR 1000 2006 to 2017 R6 1999 to 2014 R1 2ea - 42 Tooth Rear Sprocket New in Package $40.00 1ea - 42 Tooth Rear Sprocket Very Good $30.00 1ea - 41 Tooth Rear Sprocket Very Good $30.00 2009 to 2017 GSXR 1000 1ea - 15 Tooth Front Sprocket Good Condition $15.00 1ea - 16 Tooth Front Sprocket Good Condition $15.00