Acerbis 21+ Fantic XEF/09+ Yam WR250F/450F/YZ250F/450F/YZ250FX/450FX Chain Guide/Slider Kit 2.0-Blk

The perfect solution for replacing the high-wear area of your bike's drivetrain. The Acerbis Chain Guide Block easily replaces the entire OEM unit and ensures durability coupled with high resistance to shock and wear from the chain. Two-part construction allows for installation without removing the chain.

This Part Fits:

Year	Make	Model	Submodel
2020-2023	Yamaha	WR250F	Base
2019-2023	Yamaha	WR450F	Base
2009-2023	Yamaha	YZ250F	Base
2020-2024	Yamaha	YZ250FX	Base
2009-2022	Yamaha	YZ450F	Base
2020-2022	Yamaha	YZ450FX	Base