JT Steel Sprockets are the OEM quality choice, manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets.
Fits:

Suzuki GSX1300R Hayabusa K1 2001, Suzuki GSX1300R Hayabusa K2 2002, Suzuki GSX1300R Hayabusa K5 2005, Suzuki GSX1300R Hayabusa K7 2007, Suzuki GSX1300R Hayabusa Y 2000