GAS GAS MC EC EX 125 150 250 300 350 450 500 2021-2026 AS3 FACTORY REAR SPROCKET 520 49T RED type-supermoto 2021-2022 BMW F 850 GS

2021-2022 BMW F 850 GS (Euro 5 Model)

2012-2022 Sherco SE 300 R

2009-2016 Yamaha XJ6 S (ABS)

2013-2015 KTM 250 SX-F

GAS GAS MC EC EX 125 150 250 300 350 450 500 2021-2026 AS3 FACTORY REAR SPROCKET 520 49T RED type-supermoto 2021-2022 BMW F 850 GSAS3 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