Chain Sprocket 3/8'' 7T for Stihl MS311, MS391 Knee Ascenders In some situations

In some situations

Oval-section aluminium alloy pole with rubber lower grip & bumper: Increased rigidity

testing the fluorescent background material and retroreflective properties needed to be seen clearly in daylight and low-light conditions — relevant for roadside

Designed for professionals and demanding users who need additional reach when working at height or in hard-to-access areas

lower emissions

Chain Sprocket 3/8'' 7T for Stihl MS311, MS391 Knee Ascenders In some situationsIs your STIHL MS311 or MS391 chainsaw not cutting as efficiently as it used to? A worn out chain sprocket could be the culprit. This critical drivetrain component ensures smooth power transfer from the engine to the cutting chain. Replacing a dull or damaged sprocket with a genuine STIHL Chain Sprocket 3 8" 7T is a straightforward way to restore your chainsaw's performance and cutting ability. Suitable for the Following Applications: MS311, MS391