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 DR250R 1998 - 1999, Suzuki DR350S 1990, Suzuki DR350S 1996, Suzuki DR350S 1997, Suzuki DR350S 1998, Suzuki DR350S 1999, Suzuki DR350SE 1998, Suzuki DR350SE 1999, Suzuki DR-Z250 Street Legal 2007, Suzuki DR-Z250 Street Legal 2008, Suzuki DR-Z250 Street Legal 2009, Suzuki DRZ400S 2000, Suzuki DRZ400S 2001, Suzuki DRZ400S 2002, Suzuki DRZ400S 2003, Suzuki DRZ400S 2004, Suzuki DRZ400S 2005, Suzuki DRZ400S 2006, Suzuki DRZ400S 2007, Suzuki DRZ400S 2008, Suzuki DRZ400S 2009, Suzuki DRZ400S 2010, Suzuki DRZ400S 2011, Suzuki DRZ400S 2012, Suzuki DRZ400S 2013, Suzuki DRZ400S 2014, Suzuki DRZ400S 2015, Suzuki DRZ400S 2016, Suzuki DRZ400S 2017, Suzuki DRZ400S 2018, Suzuki DRZ400S 2019, Suzuki RM-Z250 2009, Suzuki RM-Z250 EFI 2010, Suzuki RM-Z450 2005, Suzuki RM-Z450 2006, Suzuki RM-Z450 2007