BETA 250 350 400 450 498 520 RR 2005-2012 AS3 FACTORY RED REAR SPROCKET 520 48T RED year-2001 2009-2014 Yamaha YZF 1000 R1

2009-2014 Yamaha YZF 1000 R1

1999-2003 Ducati 998

2001-2006 Kawasaki ZRX 1200 R

2000-2022 KTM 125 125

BETA 250 350 400 450 498 520 RR 2005-2012 AS3 FACTORY RED REAR SPROCKET 520 48T RED year-2001 2009-2014 Yamaha YZF 1000 R1AS3 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