Acerbis 2.0 Chain Guide Block for 2023+ Yamaha YZ450F and 2024+ YZ250F, Black - ACB2981490001

The Acerbis 2.0 Chain Guide Block easily replaces the entire OEM unit and ensures durability and high resistance to shock and wear from the chain. Made of two pieces, allowing to be mounted without removing the chain. In the event of a collision or contact with roost, material won't bend.

The Acerbis 2.0 Chain Guide Block is a durable replacement for the original equipment chain guide on select Yamaha YZ models. Designed to help protect the chain and rear drivetrain components during demanding off-road riding, this black chain guide block offers high resistance to shock, impact, and wear.

Its two-piece design allows installation without removing the chain, helping simplify maintenance and replacement. The rigid construction is designed to resist bending when exposed to roost, trail debris, or incidental contact, providing dependable performance during motocross, enduro, and other powersports applications. The Acerbis ACB2981490001 is engineered as a direct replacement-style solution for the listed Yamaha fitments.

Fitment: Fits 2023 Yamaha YZ450F, 2024 Yamaha YZ250F, 2024 Yamaha YZ450F, 2025 Yamaha YZ250F, and 2025 Yamaha YZ450F. Verify model year and application before installation.

What's Included: One Acerbis 2.0 Chain Guide Block in black.

Features:

• Direct Replacement Design: Replaces the entire OEM chain guide unit on compatible Yamaha YZ models.
• Two-Piece Construction: Allows installation without removing the drive chain.
• Shock and Wear Resistance: Durable material helps withstand impacts, chain contact, and demanding off-road use.
• Rigid Protective Structure: Designed to resist bending from roost, debris, and incidental contact.

Fitments:
2023 Yamaha YZ450F Base
2024 Yamaha YZ250F Base
2024 Yamaha YZ450F Base
2025 Yamaha YZ250F Base
2025 Yamaha YZ450F Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1