HUSABERG TE FE FX FS 125 250 300 350 390 450 501 570 650 AS3 FACTORY REAR SPROCKET 520 45T BLUE year-2020 2003-2008 Yamaha YZ 250 F

2003-2008 Yamaha YZ 250 F

2017-2025 KTM 150 XC-W

6 ribbed traction strips for improved grip and control

1993-2013 Husqvarna WRE 125

HUSABERG TE FE FX FS 125 250 300 350 390 450 501 570 650 AS3 FACTORY REAR SPROCKET 520 45T BLUE year-2020 2003-2008 Yamaha YZ 250 FAS3 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: 45 Chain: 520 Will Fit