KTM 125 150 250 300 350 450 500 SX SXF EXC XC XC-W XC-F XCF-W AS3 FACTORY REAR SPROCKET 520 51T BLACK colour-white 2012-2015 KTM 500 EXC

2012-2015 KTM 500 EXC

2007-2016 Yamaha YFM 700 Grizzly

1996-2004 TM MX 250

2015 KTM 150 SX

2016-2023 Yamaha MT-10

KTM 125 150 250 300 350 450 500 SX SXF EXC XC XC-W XC-F XCF-W AS3 FACTORY REAR SPROCKET 520 51T BLACK colour-white 2012-2015 KTM 500 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: 51 Chain: 520 Will Fit