FANTIC XX XE 125 250 300 XXF XEF 250 310 450 2021-2025 AS3 FACTORY SERIES REAR SPROCKET 520 51T BLACK year-1987 1989-1996 Suzuki GSX 750 F

1989-1996 Suzuki GSX 750 F

2017-2020 KTM 300 EXC

2009-2020 TM MX 125-300

2014-2024 Sherco SE-F 250 R Factory

Metal locking nuts helps to prevent them coming loose

FANTIC XX XE 125 250 300 XXF XEF 250 310 450 2021-2025 AS3 FACTORY SERIES REAR SPROCKET 520 51T BLACK year-1987 1989-1996 Suzuki GSX 750 FAS3 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