SWM RS SM 300 500 R 2016-2020 AS3 FACTORY REAR SPROCKET 520 51T RED colour-blue depending on model

depending on model

2020-2025 KTM 50 SX

1985-1987 Honda CR 250

2013-2020 Beta 125 RR 4T LC Motard

SWM RS SM 300 500 R 2016-2020 AS3 FACTORY REAR SPROCKET 520 51T RED colour-blue depending on modelAS3 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