UFO Black Chain Block for Yamaha YZ 250F 2024- & YZ 450F 2023- & Fantic XXF 250 2021- & XXF 450 2024

The UFO Chain Block in black is a robust chain guide designed for off-road riders seeking reliability and protection. Suitable for Yamaha YZ 250F (2024-), YZ 450F (2023-), and Fantic XXF 250 (2021-) and XXF 450 (2024-).

• Compatibility: Specially designed for Yamaha YZ 250F (2024-), YZ 450F (2023-), and Fantic XXF 250 (2021-), XXF 450 (2024-).
• Color: Deep black with a durable finish that delivers long-lasting performance in mud, sand and moisture.
• Integrated roller: Optimized chain guide with a roller for smooth movement and reduced wear on the chain and sprockets.
• Construction: Robust chain guide made from high-quality materials that withstands vibrations and rough terrain without losing its secure attachment.
• Installation: Simple installation using standard mounting points; no custom parts or adapters required.
• Maintenance-friendly: Protects the chain and swingarm from dirt and uneven tension, reducing maintenance time and repair needs.
• Part Number: MPN YA04898-001 for clear product identification.

With the UFO Chain Block, you’ll benefit from consistent chain tension and improved reliability during intensive training sessions and races. It provides protection against dust, impact and wear, extending the service life of your drivetrain and reducing maintenance requirements. This chain guide is ideal for riders seeking maximum control and smooth drivetrain performance, whether you’re training, competing in races, or enjoying daily off-road adventures. The combination of proven UFO quality and a sleek, black design makes it a practical upgrade for your specific Yamaha YZ or Fantic XXF model.