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 GSXR150 2017, Suzuki GSXR150 2018, Yamaha AG200B (6 Volt) 1991, Yamaha AG200D (6 Volt) 1992, Yamaha AG200E (6 Volt) 1993, Yamaha AG200F (6 Volt) 1994, Yamaha AG200FE B Elec Start 2012, Yamaha AG200FE D Elec Start 2013, Yamaha AG200FE E Elec Start 2014, Yamaha AG200FE F Elec Start 2015, Yamaha AG200FE G Elec Start 2016, Yamaha AG200FE H Elec Start 2018, Yamaha AG200FE J Elec Start 2017, Yamaha AG200H (6 Volt) 1996, Yamaha AG200J Elec Start 1997, Yamaha AG200K Elec Start 1998, Yamaha AG200L (6 Volt) 1984, Yamaha AG200L Elec Start 1999, Yamaha AG200R Elec Start 2003, Yamaha AG200T (6 Volt) 1987, Yamaha AG200T (6 Volt) 2005, Yamaha AG200U (6 Volt) 1988, Yamaha AG200X Elec Start 2008, Yamaha AG200Z Elec Start 2010, Yamaha RT180 1995 - 1998, Yamaha SR125 SE 3MW 1980, Yamaha SR125 SE 3MW 1981, Yamaha SR125 SE 3MW 1982, Yamaha SR125 SE 3MW 1983, Yamaha SR125 SE 3MW 1984, Yamaha SR125 SE 3MW 1985, Yamaha SR125 SE 3MW 1986, Yamaha SR125 SE 3MW 1987, Yamaha SR125 SE 3MW 1988, Yamaha SR125 SE 3MW 1989, Yamaha SR125 SE 3MW 1990, Yamaha SR125 SE 3MW 1991, Yamaha SR125 SE 3MW 1992, Yamaha SR125 SE 3MW 1993, Yamaha SR125 SE 3MW 1994