TM MX EN 125 144 250 300 450 530 1998-2024 AS3 FACTORY REAR SPROCKET 520 49T BLUE year-2012 Forged from 6061 aluminium with

Forged from 6061 aluminium with CNC machined spacers

2005-2006 Ducati Monster S2R

2004-2006 Honda CRF 250 R

(Models with the 25mm rear wheel spindle)

1994-2008 Honda CR 250 R

TM MX EN 125 144 250 300 450 530 1998-2024 AS3 FACTORY REAR SPROCKET 520 49T BLUE year-2012 Forged from 6061 aluminium withAS3 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