RIEJU MR 200 250 300 2021-2024 AS3 FACTORY REAR SPROCKET 520 48T BLACK year-2010 2002-2025 Yamaha YZ 85

2002-2025 Yamaha YZ 85

2004-2012 KTM 125 SX

2014-2024 Yamaha WR 250 F

12mm Single bolt hole fitment

1991-1999 Kawasaki ZR 750 Zephyr

RIEJU MR 200 250 300 2021-2024 AS3 FACTORY REAR SPROCKET 520 48T BLACK year-2010 2002-2025 Yamaha YZ 85AS3 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: 48 Chain: 520 Will Fit