SWM RS SM 300 500 R 2016-2020 AS3 FACTORY REAR SPROCKET 520 52T BLACK year-2023 They come with a spring

They come with a spring loaded flexible tip that will prevent the lever breaking on impact

2007-2014 Yamaha WR 250 F

2008-2024 KTM 250 XC-W

1996-2024 Suzuki DR 650 SE

2021-2023 Gas Gas EC 250 F

SWM RS SM 300 500 R 2016-2020 AS3 FACTORY REAR SPROCKET 520 52T BLACK year-2023 They come with a springAS3 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: 52 Chain: 520 Will Fit