SHERCO SE 125 2018-2024 SE SE-F 250 300 2013-2026 SEF 450 500 2015-2024 AS3 FACTORY REAR SPROCKET 520 49T BLUE year 2013 2020-2022 KTM SX-E 5

2020-2022 KTM SX-E 5

1998-2013 KTM 125 EXC

Much stronger than the OEM plastic guards

2005-2018 Triumph Sprint 1050 ST

SHERCO SE 125 2018-2024 SE SE-F 250 300 2013-2026 SEF 450 500 2015-2024 AS3 FACTORY REAR SPROCKET 520 49T BLUE year 2013 2020-2022 KTM SX-E 5AS3 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