STIHL FS 91 – Professional Petrol Brushcutter
The STIHL FS 91 is a durable, high-performance petrol brushcutter designed for professional users who need reliable power for extended cutting over larger areas. Powered by STIHL’s torque-rich 4-MIX � engine, it delivers strong, consistent performance with improved fuel efficiency, making it well suited to regular commercial use.
Fitted with an ergonomic bike handle, the FS 91 provides excellent balance and control during longer working sessions, helping to reduce fatigue when clearing wide areas of grass, weeds and tougher vegetation. Its robust construction and dependable power output make it a trusted choice for contractors and grounds maintenance professionals.
Key Features
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Powerful STIHL 4-MIX � petrol engine with high torque
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Bike handle for improved balance and comfort over larger areas
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Strong cutting performance for dense grass and heavy growth
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Efficient fuel consumption with reduced emissions
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Robust design for regular professional use
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Compatible with a wide range of STIHL cutting tools
Specifications
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Engine type: STIHL 4-MIX � petrol engine
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Displacement: approx. 28.4 cc
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Power output: approx. 0.95 kW
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Cutting tool: Grass blade / trimming head (configuration dependent)
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Weight (without fuel / cutting tool): approx. 5.8 kg
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Sound pressure level: approx. 94 dB(A)
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Sound power level: approx. 109 dB(A)
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Fuel: Petrol (STIHL MotoMix recommended)
Ideal For
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Professional grounds maintenance and landscaping
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Clearing larger areas of grass, weeds and vegetation
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Extended cutting sessions where balance and comfort are important
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Users who prefer a bike handle for sustained professional work
Additional Information
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4-MIX � engine combines strong performance with improved efficiency
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Designed for durability and long service life
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A proven professional brushcutter for demanding workloads
