What is the engine displacement of the 2026 KTM 1390 Super Adventure S?

The 2026 KTM 1390 Super Adventure S has an engine displacement of 1350 cc.

How much horsepower does the 2026 KTM 1390 Super Adventure S have?

The 2026 KTM 1390 Super Adventure S produces 129 kW / 173 hp @ 9500 rpm of power.

2026 KTM 1390 Super Adventure S Price, Specs, Review

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Review

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The KTM 1390 Super Adventure S 2026 is a motorcycle developed for adventure enthusiasts, offering superior performance on both asphalt and light off-road conditions. Its 1350 cc V-twin engine produces 129 kW (173 hp) of power and 145 Nm of torque, providing riders with impressive acceleration and high-speed experience. The engine is equipped with a liquid cooling system and Keihin EMS electronic management system. A 6-speed transmission and PASC hydraulic slipper clutch ensure smooth and precise gear shifts. The chassis features a chromium-molybdenum steel trellis frame, supported by WP SAT (semi-active technology) 48 mm inverted front forks and a WP SAT rear shock absorber. This suspension system adapts to various road conditions, offering a comfortable ride. The front brakes consist of dual 320 mm Brembo 4-piston radially mounted calipers, while the rear brake features a 267 mm Brembo 2-piston fixed caliper. The 19-inch front and 17-inch rear wheels are made of cast aluminum. With an adjustable seat height between 847 mm and 867 mm, 223 mm ground clearance, and a 23-liter fuel tank, it is ideal for long-distance journeys. Weighing 227 kg dry, this model elevates the riding experience with advanced electronic systems, new LED headlights, and an adjustable windshield.

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Pros (Advantages)

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✅ Why buy this bike?

• Next-generation 1350cc LC8 engine likely offers immense power and torque for effortless touring and acceleration. • Advanced semi-active suspension system will provide superior comfort and handling across diverse road conditions. • Cutting-edge rider aids and electronics package ensures optimal safety, control, and customization for every journey. • Exceptional long-distance comfort with revised ergonomics and potentially improved wind protection for rider and passenger. • Premium components and build quality expected from KTM, ensuring durability and a high-performance riding experience.

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Cons (Disadvantages)

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⚠️ Things to consider

• High purchase price and potentially expensive maintenance due to advanced technology and specialized parts. • Significant weight and physical size may make low-speed maneuvering and parking challenging for some riders. • Intense heat generation from the large LC8 engine could be uncomfortable in slow traffic or hot climates. • Complex electronics might require a learning curve and could be prone to software glitches or expensive repairs. • Aggressive styling might not appeal to all riders seeking a more traditional or understated adventure aesthetic.

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License Class (EU)

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With 173 HP, requires full Class A license. Riders must be 24+ or have 2 years A2 experience (20+).

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Fuel Economy & Running Costs

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Estimated average for 1350cc class: 28-40 mpg (6.0-9.0 L/100km)

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Insurance Class

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Insurance grouping for KTM 1390 Super Adventure S (1350cc):