GAS GAS MC EC EX 125 150 250 300 350 450 500 2021-2026 AS3 FACTORY REAR SPROCKET 520 50T BLACK type-trail-and-adventure 1999-2002 KTM 520 EXC

1999-2002 KTM 520 EXC

2021-2026 Gas Gas EC 300

2006-2010 Yamaha FZ1 1000 S Fazer

2010-2014 TM EN 144

2009-2013 Honda CRF 250 R

GAS GAS MC EC EX 125 150 250 300 350 450 500 2021-2026 AS3 FACTORY REAR SPROCKET 520 50T BLACK type-trail-and-adventure 1999-2002 KTM 520 EXCAS3 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