The Oregon 104TXLNA041 SpeedCut Nano guide bar is a genuine 10-inch (25 cm) replacement part, engineered for lightweight, high-performance chainsaws. Featuring a .325" Low Profile (LP) pitch and a .043" (1.1 mm) gauge, this guide bar is part of the SpeedCut Nano system, offering superior cutting efficiency and reduced weight. It is designed for professional use, providing excellent maneuverability and durability for precision cutting tasks. The narrow kerf design enhances cutting speed and reduces power consumption, making it ideal for battery-powered or smaller gas chainsaws.