

KTM 390 DUKE
- Engine Type: Single Cylinder, DOHC, FI
- Engine Displacement (cc): 398.63 cc
- Max Power: 46 PS @ 8500 rpm
- Max Torque: 39 Nm @ 6500 rpm
- Kerb Weight (kg): 168.3 kg
- ABS: Cornering ABS, SuperMoto Mode
- Front Brake Type: 320 mm Disc with Radially Mounted Calliper
- Rear Brake Type: 240 mm Disc with Floating Calliper
Ex-Showroom Price (₹): 296 670/-*
The KTM 390 DUKE is the undisputed “King of the Naked Streetfighters” in its segment, offering an exhilarating blend of raw power, razor-sharp handling, and cutting-edge technology. Powered by a potent 398.63cc liquid-cooled engine, it delivers class-leading performance. Packed with an extensive suite of rider aids like Motorcycle Traction Control (MTC), multiple ride modes, Cornering ABS, Launch Control, Quickshifter+, and a vibrant 5″ TFT dash display, the 390 DUKE provides an unparalleled and sophisticated riding experience for enthusiasts seeking ultimate performance and control.
Key Main Features
- Segment-Leading Performance Engine: Features a 398.63cc Single Cylinder, Liquid Cooled, DOHC, FI Engine, producing a massive 46 PS @ 8500 rpm and 39 Nm @ 6500 rpm, delivering explosive acceleration.
- Comprehensive Rider Aids: Equipped with Motorcycle Traction Control (MTC), Ride modes (Street & Rain), Track Screen, Launch Control, Cornering ABS, Ride-by-wire, Quickshifter+ (up/down), and SuperMoto ABS. These features provide exceptional control, safety, and performance customization.
- Fully Adjustable WP APEX Suspension: Comes with 5-click Compression & Rebound adjustable 43mm USD forks at the front and an Adjustable WP APEX Monoshock with 5-step Rebound damping and 10-step preload adjustable at the rear, offering precise tuning for different riding conditions.
- Advanced Braking System: Features a large 320mm front disc with radially mounted caliper and a 240mm rear disc with floating caliper, enhanced by Cornering ABS for optimal braking even while leaning.
- Lightweight Chassis: Utilizes a Split-Trellis frame and an Aluminum casted sub-frame for a light kerb weight (168.3 kg) and superior agility.
- Full Split LED Headlamp: Provides excellent illumination and contributes to its signature aggressive styling.
- Premium 5″ TFT Dash Display: A vibrant 5″ TFT dash display offers comprehensive information, intuitive navigation, and access to all rider aids.
- Convenient Type-C Charging Port: Includes a Type-C charging port for quick device charging.
- Adjustable Saddle Height: Offers an adjustable saddle height of 800mm or 820mm for rider comfort.
Full Specifications Table
Parameter | Specification |
---|---|
Engine | |
Engine Type | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
Engine Displacement | 398.63 cc |
Bore x Stroke | 89 mm X 64 mm |
Power (PS) | 46 PS @ 8500 rpm |
Power (kW) | 33.8 kW @ 8500 rpm |
Torque | 39 Nm @ 6500 rpm |
Fuel Injection | Bosch Electronic Fuel Injection (EFI) |
Lubrication | Wet Sump, Forced |
Cooling System | Liquid cooling with radiator |
Compression Ratio | 12.71:1 |
Chassis & Suspension | |
Front Suspension | 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter |
Rear Suspension | Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable |
Frame | Split-Trellis frame |
Sub Frame | Aluminum casted sub-frame |
Brakes | |
Front Brake Type | 320 mm Disc with Radially mounted caliper |
Rear Brake Type | 240 mm Disc with Floating caliper |
Rider Aids | Motorcycle Traction Control (MTC), Ride modes – Street & Rain, Track Screen, Launch Control, Cornering ABS, Ride-by-wire, Quickshifter+, SuperMoto ABS, Type-C charging port |
Dimensions | |
Fuel Tank Capacity | 15 L |
Ground Clearance | 183 mm |
Saddle Height | 800 / 820 mm |
Kerb Weight | 168.3 kg |
Electricals | |
Starter / Battery | 12 V, 8 AH MF battery |
Headlight Type | Full Split LED Headlamp |
Instrument Cluster Type | 5″ TFT dash display |
Performance (Approximate) | |
Top Speed (Owner Reported) | ~160-170 km/h (actual can vary) |
Mileage (Owner Reported) | City: 25-30 kmpl; Highway: 30-35 kmpl (approx.) |
Price (Ex-showroom Delhi, approx. as of May 2025) | ₹ 3,10,000 (approximate) |
Pros:
- Unmatched Performance: With 46 PS, it’s one of the most powerful and exhilarating bikes in its class, offering incredible acceleration and top speed.
- Extensive Rider Aids: The comprehensive suite of electronics (MTC, Ride Modes, Cornering ABS, Launch Control, Quickshifter+, Ride-by-wire) provides superior control, safety, and a premium riding experience.
- Fully Adjustable Suspension: The adjustable WP APEX suspension allows riders to fine-tune the damping and preload for various riding styles and road conditions, enhancing both performance and comfort.
- Top-Tier Braking: Large disc brakes combined with advanced Cornering ABS ensure exceptional stopping power and stability even while leaning.
- Aggressive & Modern Styling: Its sharp, futuristic design with a full LED headlamp and exposed trellis frame gives it an undeniable road presence.
- Informative TFT Display: The 5″ TFT dash display is vibrant, feature-rich, and easy to read, adding to the premium feel.
- Good Ground Clearance: 183mm ground clearance is excellent for handling varied road conditions.
- Adjustable Saddle Height: Offers flexibility for riders of different heights.
Cons:
- Intense Power for Beginners: Its aggressive power delivery might be overwhelming for inexperienced riders.
- High Price Point: It’s one of the most expensive bikes in the sub-400cc naked segment, which might not be within everyone’s budget.
- Stiff Suspension (at factory settings): While adjustable, the default suspension setup can be quite stiff, which might not be ideal for all riders, especially on poor roads.
- Heat Management: As a high-performance liquid-cooled engine, it can generate significant heat in heavy city traffic, which might be uncomfortable.
- Fuel Efficiency: Being a performance-oriented bike, its fuel efficiency is lower compared to less powerful alternatives.
Verdict
The KTM 390 DUKE remains the benchmark for performance-oriented naked streetfighters, pushing the boundaries of what a sub-400cc motorcycle can offer. It’s a powerhouse packed with an array of advanced electronics, fully adjustable suspension, and a potent engine, making it a dream machine for enthusiasts who crave adrenaline and precision. While its aggressive nature and premium price might not suit everyone, for riders seeking the ultimate in performance, control, and cutting-edge technology in this segment, the 390 DUKE is an unparalleled choice that truly lives up to its “Ready to Race” ethos.