STIHL FS 91 R String Trimmer

FS 91 R

String Trimmer

Professional Grade

Gas Powered

Displacement: 28.4 cc

Power: 1.27 bhp

Dry Weight: 12.1 lbs

Fuel Capacity: 24 oz

16.5" cutting width

Up to .xxx Diameter Trimmer Line (Std .xxx)

Vertically Pleated Air Filter

Interchangeable Gearbox

Protected/Easy-Access Spark Plug

Weight displayed does not include cutting attachment or deflector.

Learn More About This Family of Products



Fulfilling the demanding landscaper’s trimming needs, the STIHL FS 91 R trimmer is the well-rounded choice for professionals. It features a low-emission engine and large fuel tank which provides 30% longer run times than the previous model. With its rubberized loop handle, this straight-shaft trimmer delivers a comfortable grip of product, the maneuverability needed to navigate obstacles and the power to cut them down. The FS 91 R trimmer also has a simplified three-step start procedure that saves users time, and a superior air filter benefitting you in the long run.