Black UFO Chain Guide Block for Yamaha YZ 125/250 08-, YZ 250F 07-23, YZ 450F 07-22, WR 250F 07-, WR 450F 07-, and Fantic XX/XE/XEF 125-450 2021-

The black UFO chain guide block is a sturdy plastic component that keeps your off-road motorcycle's chain optimally aligned and protected. Suitable for Yamaha YZ and WR series and Fantic XX/XE/XEF models, this part offers reliable chain guidance and easy installation.

• Material: Plastic — lightweight, resistant to dirt, moisture, and impacts for long-lasting use.
• Color: Black
• Design: Sleek chain guide block with two guide arms for stable positioning and consistent chain alignment during rough rides.
• Compatibility: Fits Yamaha YZ125/250 (2008+), YZ250F (2007–2023), YZ450F (2007–2022), WR250F (2007–), WR450F (2007–), and Fantic XX/XE/XEF (125–450, 2021 onwards).
• Part Number: JU-YA03890-001
• Item Condition: New

This chain guide block maintains reliable chain alignment, which contributes to even loading of the drivetrain and reduces the risk of chain slip during off-road sessions. Its compact design makes installation simple and quick, so you can get back riding faster. Ideal for competitive riders, training days, and daily maintenance users who are looking for a durable replacement that seamlessly fits your Yamaha or Fantic motorcycle.