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:

Honda NXR125 2004, Honda NXR125 2005, Honda NXR125 2006, Honda NXR125 2007, Honda NXR125 2008, Honda NXR125 STREET 2004, Honda NXR125 STREET 2008, Honda NXR125 STREET 2009, Honda NXR125 STREET 2010, Honda NXR125ES 2009, Honda NXR125ES 2009, Honda NXR125ES 2010, Honda NXR125ES 2010