SUZUKI RM 125 250 RMZ 250 450 DRZ 400 S SM AS3 FACTORY REAR SPROCKET 520 49T BLACK BF25-none 2007-2012 KTM 250 XC-F

2007-2012 KTM 250 XC-F

Hard wearing

2003-2006 Yamaha WR 250 F

2014-2020 KTM 450 EXC-F

2015-2020 Yamaha YZF R25

SUZUKI RM 125 250 RMZ 250 450 DRZ 400 S SM AS3 FACTORY REAR SPROCKET 520 49T BLACK BF25-none 2007-2012 KTM 250 XC-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: 49 Chain: 520 Will Fit