Steel Rear Sprocket 49T 49 Tooth Yamaha YZ125 YZ250 YZ250F YZ450F WR450F 520

Primary Drive Rear Steel Sprocket 49 Tooth Silver For YAMAHA YZ450F 2003-2023

Front Sprocket Guard Cover Chain Protector For YAMAHA YZ250 YZ 250F/250X YZ450F

Primary Drive Steel Rear Sprocket 40 Tooth For HONDA XL XR YAMAHA TTR WR YZ

Primary Drive Rear Steel Sprocket 42 Tooth Silver For YAMAHA YZ250 1999-2023

Primary Drive Rear Steel Sprocket 40 Tooth Silver For YAMAHA YZ250 1999-2023

Primary Drive Rear Steel Sprocket 50 Tooth Black For YAMAHA YZ250 1983-1998

Primary Drive Rear Steel Sprocket 40 Tooth Silver H01KG000SR