UFO Black Chain Block for Honda CR 125/250R/500R 99-04 & CRF 250R/X 04 & CRF 450R 02-04

The black UFO chain guide block is a reliable chain guide for motocross and off-road bikes, specially developed for Honda CR and CRF models from the 1999–2004 period. A smart upgrade for riders who prioritize durability and simple operation.

• Compatibility: designed for Honda CR125R/CR250R/CR500R (1999–2004) and CRF 250R/X (2004) plus CRF 450R (2002–2004).
• Color: black finish for a compact, understated look that complements many race bikes.
• Material and Construction: rugged plastic housing with reliable mounting points for long-lasting wear resistance.
• Installation: simple installation using standard mounting points, so you can get back riding quickly.
• Brand Quality: UFO is known for durable chain components engineered to provide reliable guidance and protection for your chain and sprockets.
• Part Number: HO03660-001 for clear identification and compatibility checking.

This chain guide block delivers consistent chain guidance, reducing wear on your chain and sprockets and keeping the drivetrain smoother during intense riding. Ideal for riders who want to maintain their off-road motorcycle without sacrificing reliability, and for quick replacement when worn. User-friendly and ready to install on the specified Honda models for better drivetrain performance and less maintenance stress during practices and races.