BETA 250 350 400 450 498 520 RR 2005-2012 AS3 FACTORY BLACK REAR SPROCKET 520 50T BLACK year-1987 Great visual upgrade when installed

Great visual upgrade when installed on the bike

2000-2003 Honda TRX 350 TE

2011-2020 TM EN 530 Fi

2015-2025 TM EN 250 F

BETA 250 350 400 450 498 520 RR 2005-2012 AS3 FACTORY BLACK REAR SPROCKET 520 50T BLACK year-1987 Great visual upgrade when installedAS3 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: 50 Chain: 520 Will Fit