A professional bike-handle trimmer with simplified starting, improved air filtration and 30% longer run time than the FS 90.

  • If you’re a landscaping professional who uses their trimmer for mowing applications, grab the powerful STIHL FS 91 trimmer. Its bike-handle design adds greater comfort and leverage, thanks to its redesigned rubberized grips. The trimmer also features one touch stop and a simplified starting procedure enabled by the semi-automatic choke lever. Its low-emission engine is paired with a larger fuel tank, delivering 30% longer run times when compared to the FS 90. The engine also includes improved air filtration and STIHL exclusive IntelliCarb™ technology for maximum RPM. And when the terrain gets tough, this trimmer’s solid steel drive shaft accepts a wide range of heavy-duty cutting heads, including metal blades, for maximum versatility.

Equipment prices include Pre-Delivery inspection, Set-up and Test Run.

SKU Description Price
FS91 Brushcutter - Bike Handle - 4Mix $519.95

Prices and specs subject to change without notice. Product Special prices are while quantities last.

Specifications

Displacement (cc)28.4
Power output (kW)0.95
Weight*(kg/lb)5.8 / 12.8
Overall length without cutting tool (m)1.80
Cutting toolAutoCut 25-2
Tank capacity (l)0.53
Anti-vibration systemStandard
Point anti-vibration system
Low emission-engineStandard
ElastoStart™Standard
Easy2Start™
Multi-function handleStandard
Loop handle
Bike handleStandard
Handle adjustment without toolsStandard
HarnessSingle
Strap
GogglesStandard

Addition Info

Shoulder Strap / Carrying System – Using a shoulder strap or carrying system helps distribute the weight of the equipment for increased operator comfort and improved maneuverability.


Bike Handle – When used in conjunction with a harness, the bike handle allows the machine to be easily guided, enabling a smooth horizontal mowing action to cover large areas quickly and efficiently. With soft grips for increased comfort, the bike handle provides greater control and helps reduce operator fatigue.


Multi-Function Control Handle – Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.


Tool-Free Handle Adjustment – The central wing nut enables easy adjustment without the use of tools. For transportation and space-saving storage, the handle can be rotated 90°.


Purge Pump Primer – By pressing the bulb, this small fuel pump delivers fuel to the carburetor, reducing the number of starting pulls needed after an extended break between uses.


Fully Lined Drive Shaft – Provides smooth operation and less vibration.


High Tech Polymer Housing – Housings are lightweight, withstand greater impact and are corrosion-resistant.


Protected Choke Lever/Knob – Helps prevent damage.


Start/Run/Stop Controls on Handle


Throttle Trigger Interlock – Must be depressed before the trigger can be activated.


Air Filter Cover – Easily removed for fast and easy filter cleaning or replacement.


Protected or Enclosed Control Cables – Eliminate dangling and loose wires.


Heavy-Duty Steel-On-Steel Clutch – Centrifugal clutch is designed to reduce slippage.


Protected Spark Plug – Protected yet easy to change.


Protected Spark Arrestor Muffler – Has large baffles which reduce noise level and contains a screen designed to reduce the emission of sparks.


Upright Translucent Fuel Tank – Allows operator to easily check fuel level before starting work. Upright position makes it easier to refill.