Oregon 627943 SpeedCut Nano Spur Sprocket - Husqvarna T525 Drive Links_229 Performance Polyethylene (HPPE) fibers are

Performance Polyethylene (HPPE) fibers are braided to form a twelve (12) strand hollow core cable that replaces steel wire of equivalent diameter while being nine (9) times lighter

although their main feature is their cam brake system that allows the rope to pass freely in one direction and is blocked in the other

Fitted with a safety system that avoids accidental exiting of the rope and intrusion of branches in the toothed cam

For loggers and other tree-cutting professionals that need heavy-use guide bars

visual control of fill level so you can see how much oil is left without opening the cap

Oregon 627943 SpeedCut Nano Spur Sprocket - Husqvarna T525 Drive Links_229 Performance Polyethylene (HPPE) fibers areThis 7 tooth, . 325" Low Profile Pro Spur Sprocket delivers superior performance and value for professional chain saw users who is converting to the SpeedCut Nano Cutting System. The sprocket is rugged and dependable with excellent wear resistance.