YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 51T BLUE type-motocross 2001-2017 Suzuki GSXR 1000

2001-2017 Suzuki GSXR 1000

1990-1993 Yamaha YZ 360

1991-1997 Yamaha WR 250 Z

2019-2025 Sherco SE-F 250 R

2000-2003 Suzuki GSXR 750

YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 51T BLUE type-motocross 2001-2017 Suzuki GSXR 1000AS3 Performance Factory Series rear sprockets combine the strength of steel and the light weight of aluminium to give you the ultimate hard wearing rear sprocket. The outer ring is manufactured from hardened steel with a nickel coating and will outlast an aluminium sprocket by up to 3 times. The inner ring is constructed from aircraft grade 7075 T6 aluminium and is up to 50% lighter than a standard steel sprocket. Details Teeth: 51 Chain 520 Will Fit