YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 50T BLUE colour-white 2003 KTM 660 LC4 SMC

2003 KTM 660 LC4 SMC

2023 KTM 300 XC-W Erzbergrodeo

2013 Husqvarna TE 310

AS3 Performance aluminium throttle tubes are CNC machined from billet aluminium

2023 Husqvarna FC 450 Heritage

YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 50T BLUE colour-white 2003 KTM 660 LC4 SMCAS3 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