ACERBIS Chain Guide Block 2.0 Blue Yam 2981490003

The ACERBIS Chain Guide Block 2.0 Blue Yam, part number 2981490003, is made from 100% PA6 for resistance to shock and chain wear. Its two-piece construction allows installation without removing the chain.

Designed to resist bending during collision or contact with roost, this chain guide block weighs 200 grams. For 85cc applications, the original two-piece style is retained.

Fitment includes the 2023 Yamaha YZ450F; 2024 Yamaha YZ250F, YZ450F, YZ450FX, and WR450F; and 2025 Yamaha YZ250F, YZ250FX, WR250F, WR450F, and YZ450F.

Features:

• Material: Made from 100% PA6
• Durability: Highly resistant to shock and chain wear
• Installation: Two-piece design allows mounting without removing the chain
• Impact resistance: Material will not bend in the event of collision or contact with roost
• Weight: 200 g
• 85cc applications: Uses the original two-piece style
• Brand: ACERBIS
• Part number: 2981490003

Fitment:
Yamaha WR250F 2025
Yamaha WR250F 2026
Yamaha WR450F 2024
Yamaha WR450F 2025
Yamaha WR450F 2026
Yamaha YZ250F 2024
Yamaha YZ250F 2025
Yamaha YZ250F 2026
Yamaha YZ250FX 2025
Yamaha YZ250FX 2026
Yamaha YZ450F 2023
Yamaha YZ450F 2024
Yamaha YZ450F 2025
Yamaha YZ450F 2026
Yamaha YZ450FX 2024
Yamaha YZ450FX 2025
Yamaha YZ450FX 2026