Oregon® ¾" pitch Harvester Replacement Sprocket Nose (RSN) guide bars fit a broad range of timber harvesting equipment. Built tough using specialized ⅜" thick alloy-steel with precision-milled grooves. Replacement nose kits are available to maximize bar life.

• Our patented Stump Spray makes your cuts more precise, enabling you to deliver a control agent to prevent the butt-rotting fungus Heterobasidium Annosum across the cut stump. With our custom channel along the bar’s leading edge, simply open the dimpled exit holes with the special punch-out to fit your need.
• The patented Jet-Fit® bar-mount system maximizes efficiency. The slotted motor-mount design fits harvesters equipped with automatic chain tensioners that require a 15 mm mounting slot. Jet-Fit easily slides in and out of the bar clamp.
• Replaceable Sprocket nose: Choose ¾" noses when cutting the toughest wood to maximize the life of your bar. These replaceable noses are made from specialized steel for durability and toughness.
• 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.