The 2025 KTM 390 SMC R redefines supermoto performance with advanced engineering and rider-focused features. This article highlights its technology and performance since KTM revealed more details on the bike.

2025 KTM 390 SMC R Specifications

1. Engine Technology

The KTM 390 SMC R is powered by a 399cc liquid-cooled single-cylinder engine, delivering 45 horsepower at 8,500 rpm and 28.7 lb-ft of torque at 7,000 rpm. Its bore and stroke measure 89 x 64 mm, with a compression ratio of 12.6:1.

A redesigned airbox for improved ground clearance and an under-chassis exhaust system that reduces weight by 2 kg. The ride-by-wire throttle offers precise control with Street and Sport modes for supermoto riding.

2. Advancements in Chassis and Suspension

2025 KTM 390 SMC R chassis and frame

Credits: KTM 

The lightweight steel trellis frame and aluminum swingarm provide unmatched agility. Adjustable WP APEX suspension offers 9.1 inches of travel, with tool-less damping and preload adjustments.

3. Electronics and Rider Aids

The Supermoto ABS has three modes: Road for everyday use, Supermoto for controlled rear-wheel slides, and Supermoto+ for extreme riding conditions.

A Bosch EMS ensures precise throttle response and supports selectable Street and Sport ride modes. Street mode provides balanced power delivery, while Sport mode sharpens throttle response for aggressive performance.

Riders can connect their smartphones via KTMconnect for turn-by-turn navigation, music control, and other features.

4. Digital TFT Display

The 4.2-inch TFT display of the KTM 390 SMC R features bonded glass with anti-glare coating for readability in bright sunlight. The display integrates with KTMconnect, allowing riders to personalize ride preferences.

5. Tires, Brakes, and Weight Optimization

The 390 SMC R features Michelin Road 6 tires for superior grip and stability in tight turns. The ByBre braking system delivers precise control, with a 320mm front disc and a 240mm rear disc. The 390 SMC R will be responsive to handling and sharp cornering, weighing 154 kg (without fuel).

6. Supermoto Riding

The 2025 KTM 390 SMC R is built for supermoto enthusiasts who crave agility and control. It offers adjustable handlebars, selectable ride modes, and the “ergo-triangle” design for a commanding riding position and fluid body movement.

Supermoto ABS enhances the bike’s playful nature by allowing controlled rear-wheel slides in specific modes, improving cornering precision.

7. Competitive Analysis with the 2025 KTM Duke 390

The KTM 390 SMC R and Duke 390 share the same 399cc engine, but their designs serve different purposes.

The Duke 390 emphasizes practicality with a larger fuel tank and less aggressive ergonomics, while the SMC R focuses on supermoto agility, with a lightweight frame, aggressive riding stance, and advanced suspension. Both excel in electronics, offering ride modes, smartphone connectivity, and Bosch EMS.

8. First Ride Expectations

The KTM 390 SMC R promises a thrilling ride. Its responsive throttle, powered by Bosch EMS and ride-by-wire, ensures sharp acceleration.

Riders can fine-tune suspension settings for a personalized feel, enhancing control on varying surfaces. The ergonomic design provides excellent feedback, making the 390 SMC R an engaging and confidence-inspiring machine for both experienced and new supermoto riders.

9. Cost and Accessibility in India

KTM is expected to price the 390 SMC R competitively in India, aligning with its value-driven strategy. While global prices remain unannounced, the bike’s premium features and performance justify a slightly higher cost than the Duke 390.

Conclusion

The 2025 KTM 390 SMC R blends cutting-edge technology with supermoto performance. It is a standout choice for supermoto enthusiasts and urban riders, thanks to its lightweight design, adjustable suspension, and advanced electronics.