The Oregon Solid Harvester Replacement Sprocket Nose (RSN) guide bar delivers a superior performance for high-speed mechanical harvesting conditions. The Solid Harvester RSN’s are designed for efficiency. Reliable and durable, the .404" model has 11-tooth sprockets, industrial-strength bearings, and an extended 4" nose.

• Alloy Steel: Minimize rail wear, chipping, and spreading with our specialized high-alloy steel.
• Precision Groove: Maintain chain cutting stability and minimize wear. Our straight and square milled grooves are designed for consistency.
• LubriTec: increases the life of your bar and chain. The dam makes the chain drive links and oil have closer contact, significantly reducing oil wastage.