KTM 125 150 250 300 350 450 500 SX SXF EXC XC XC-W XC-F XCF-W AS3 FACTORY REAR SPROCKET 520 49T ORANGE type-quad-atv 17900-MEN-A00

17900-MEN-A00

2007-2009 KTM 250 XC-F

AS3 Performance black rear axle blocks are CNC machined from billet aluminium for the perfect fit in the swing arm and around the rear wheel spindle

2000 Yamaha WR 400 F

All motocross bikes are designed for racing and come as standard without a side stand installed

KTM 125 150 250 300 350 450 500 SX SXF EXC XC XC-W XC-F XCF-W AS3 FACTORY REAR SPROCKET 520 49T ORANGE type-quad-atv 17900-MEN-A00AS3 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