Oregon 902RHFL149 Harvester 90cm Guide Bar, .404" Pitch, .080" Gauge Type_Clothing They provide protection against wear

They provide protection against wear caused by carabiners

New and Improved Harvester Bars Last 60% Longer

it's built for chainsaws with higher displacement engines

Oregon 07-109 Fuel Filter

An angled steel insert designed to keep the climber shank stationary in the climber pad to reduce chafing to the leg

Oregon 902RHFL149 Harvester 90cm Guide Bar, .404" Pitch, .080" Gauge Type_Clothing They provide protection against wearSolid Steel Replaceable Sprocket Nose Harvester Replaceable Sprocket Nose (RSN) bars from Oregon have motor mount configurations to fit the most popular applications and deliver superior performance in high speed conditions common to mechanical harvesting. The RSN maximizes bar life because felling accidents and nose failures no longer mean incurring the expense of replacing the entire bar.