YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 51T BLUE type-motocross 2000-2003 Suzuki GSXR 750

2000-2003 Suzuki GSXR 750

1991-1997 Yamaha WR 250 Z

2008-2019 KTM 690 Duke

2007-2022 Honda CRF 150 RB

2016-2022 Husqvarna FC 450

YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 51T BLUE type-motocross 2000-2003 Suzuki GSXR 750AS3 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