SUZUKI RM 125 250 RMZ 250 450 DRZ 400 S SM AS3 FACTORY REAR SPROCKET 520 48T BLACK year-2010 2017-2019 KTM 250 EXC-F (Thermostat

2017-2019 KTM 250 EXC-F (Thermostat Bypass Kit)

2004-2007 KTM 450 SMR

2011-2025 KTM 350 SX-F

2006-2016 KTM XC 300

SUZUKI RM 125 250 RMZ 250 450 DRZ 400 S SM AS3 FACTORY REAR SPROCKET 520 48T BLACK year-2010 2017-2019 KTM 250 EXC-F (ThermostatAS3 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: 48 Chain: 520 Will Fit