YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 51T BLUE year-2017 CNC machined from high strength

CNC machined from high strength billet aluminium

Performs better under high heat and pressure condition than OEM plastic plugs

2015-2021 Kawasaki KLE 650 Versys

AS3 Performance blue rear brake clevis are CNC machined from billet aluminium with a stainless steel pin and clip

2019-2020 Honda CB 300 RA

YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 FACTORY REAR SPROCKET 520 51T BLUE year-2017 CNC machined from high strengthAS3 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