What is the engine displacement of the GAS GAS GASSM 400 FSE?

The GAS GAS GASSM 400 FSE has an engine displacement of 399.0 ccm (24.35 cubic inches).

What is the seat height of the GAS GAS GASSM 400 FSE?

The GAS GAS GASSM 400 FSE has a seat height of 900 mm (35.4 inches) If adjustable, lowest setting..

GAS GAS GASSM 400 FSE Price, Specs, Review

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Review

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The 2002 GAS GAS SM 400 FSE is a supermoto motorcycle designed for spirited street riding and track day fun. Its 399cc single-cylinder engine delivers a punchy 43.2 Nm of torque at 6570 RPM, providing strong acceleration and responsive power. The 6-speed gearbox allows for precise gear selection, enhancing the bike's versatility for both city streets and twisty roads. The SM 400 FSE offers an engaging riding experience with its nimble handling and torquey engine. With a seat height of 900mm, the SM 400 FSE offers a commanding riding position, providing good visibility and control. A single front disc brake ensures adequate stopping power for street and track use. The 9.5-liter fuel tank offers a decent range for everyday riding and recreational outings. Its relatively lightweight construction contributes to its agile handling characteristics. This supermoto is aimed at riders who appreciate a raw and engaging riding experience. Its combination of torquey power, nimble handling, and supermoto styling makes it a fun and capable machine for carving corners and navigating urban environments. The SM 400 FSE is a great choice for riders looking for a unique and exciting motorcycle.

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Pros (Advantages)

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✅ Why buy this bike?

• Lightweight and nimble chassis perfect for technical off-road trails and tight singletrack. • Responsive 399cc engine offers excellent torque for climbing and quick acceleration out of corners. • High-quality WP suspension components provide superior damping and adjustability for diverse terrain. • Durable construction and robust components ensure reliability and longevity in demanding conditions. • Excellent power-to-weight ratio makes it feel incredibly agile and easy to maneuver. • Strong braking system offers confident stopping power, crucial for aggressive off-road riding.

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Cons (Disadvantages)

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⚠️ Things to consider

• Limited top speed and comfort for sustained road riding or long-distance touring. • Maintenance intervals can be more frequent than street-oriented bikes, especially with hard use. • Smaller fuel tank capacity restricts range, requiring more frequent refueling on extended rides. • Vibrations can become noticeable at higher RPMs, potentially fatiguing on longer stretches. • Not street legal in all jurisdictions without additional modifications, limiting versatility.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 399cc class: 45-60 mpg (4.0-5.5 L/100km)

⛽ Tank: 9.50 litres (2.51 US gallons)

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Insurance Class

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