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:

Kawasaki KLX140 Small Wheel 2020, Kawasaki KLX140 (Big wheel) 2008, Kawasaki KLX140 (Big wheel) 2009, Kawasaki KLX140 (Big wheel) 2010, Kawasaki KLX140 (Big wheel) 2011, Kawasaki KLX140 (Big wheel) 2012, Kawasaki KLX140 (Big wheel) 2013, Kawasaki KLX140 (Big wheel) 2014, Kawasaki KLX140 (Big wheel) 2015, Kawasaki KLX140 (Big wheel) 2016, Kawasaki KLX140 (Big wheel) 2017, Kawasaki KLX140 (Big wheel) 2018, Kawasaki KLX140 (Big wheel) 2019, Kawasaki KLX140 (Big wheel) 2020, Kawasaki KLX140 (Big wheel) 2021, Kawasaki KLX140 Small Wheel 2008, Kawasaki KLX140 Small Wheel 2009, Kawasaki KLX140 Small Wheel 2010, Kawasaki KLX140 Small Wheel 2011, Kawasaki KLX140 Small Wheel 2012, Kawasaki KLX140 Small Wheel 2013, Kawasaki KLX140 Small Wheel 2014, Kawasaki KLX140 Small Wheel 2015, Kawasaki KLX140 Small Wheel 2016, Kawasaki KLX140 Small Wheel 2017, Kawasaki KLX140 Small Wheel 2018, Kawasaki KLX140 Small Wheel 2019, Kawasaki KLX140 Small Wheel 2021