JT Sprockets JTR251.50 Steel Rear Sprocket 50T Yamaha WR250F 11-17, WR450F 10-16

50T Tooth
YAMAHAS
WR250F 2011-2017
YZ250R 2003-2004
YZ250F 2012-2017
YZ250X 2016-2017
WR450F 2010-2016