KTM Duke 390– Full Specifications, Features & Performance Overview

KTM Duke 390
KTM Duke 390

Introduction

KTM has a strong legacy of delivering high-performance motorcycles that blend power, technology, and agility. The KTM 398.63cc sports naked bike continues this trend, offering an exciting ride experience, cutting-edge features, and advanced safety tech.

This guide covers everything you need to know about the KTM 398.63cc, including engine performance, features, mileage, braking system, suspension, and more.


1. Engine & Transmission

The KTM 398.63cc is powered by a single-cylinder, liquid-cooled DOHC engine, optimized for high performance and efficiency.

Engine Specifications:

  • Engine Type: Single Cylinder, Liquid Cooled, DOHC, FI
  • Displacement: 398.63 cc
  • Maximum Power: 46 PS @ 8500 rpm
  • Maximum Torque: 39 Nm @ 6500 rpm
  • No. of Cylinders: 1
  • Cooling System: Liquid Cooled
  • Fuel Supply: Fuel Injection
  • Ignition System: Contactless, Fully Electronic Ignition with Digital Timing Adjustment
  • Compression Ratio: 12.71:1
  • Emission Standard: BS6 Phase 2 (BS6-2.0)

Transmission & Gearbox:

  • Clutch Type: Assist & Slipper Clutch
  • Gearbox: 6-Speed Manual
  • Drive Type: Chain Drive

This engine setup ensures smooth power delivery, excellent acceleration, and optimized fuel efficiency for both city and highway rides.


2. Features & Technology

The KTM 398.63cc is packed with high-end features designed for performance, safety, and rider convenience.

Instrument Console & Digital Features:

  • 5-inch Full-Color TFT Display with smart features.
  • Speedometer: Digital
  • Tachometer: Digital
  • Tripmeter: Digital
  • Odometer: Digital
  • Clock: Digital
  • USB Charging Port: Yes
  • Additional Features: Ride-by-wire throttle for smoother acceleration.

Rider Aids & Safety Features:

  • Pass Switch: Yes
  • Traction Control: Yes
  • Launch Control: Yes
  • Quick Shifter: Yes
  • Riding Modes: Multiple modes for various riding conditions.

The ride-by-wire system and electronic aids ensure precise throttle response and seamless gear shifts, making the bike more engaging and fun to ride.


3. Mileage & Performance

KTM motorcycles are known for their powerful performance while maintaining respectable mileage.

Performance Figures:

  • Top Speed: 167 kmph
  • Overall Mileage: 28.9 kmpl (Approximate, depends on riding conditions)

The bike’s high power-to-weight ratio and lightweight frame make it one of the best in its segment for speed and agility.


4. Chassis & Suspension

The KTM 398.63cc is built on a split-trellis frame, ensuring excellent handling, stability, and lightweight agility.

Chassis & Frame:

  • Frame Type: Split-Trellis Frame

Suspension Setup:

  • Front Suspension: WP APEX USD Forks (43mm), 5-Click Compression & Rebound Adjustable, Open Cartridge
  • Rear Suspension: WP APEX Adjustable Monoshock, 5-Step Rebound Damping, 10-Step Preload Adjustable

This advanced suspension setup allows riders to fine-tune their bike’s handling for comfort, stability, and cornering confidence.


5. Dimensions & Capacity

The bike’s compact design and lightweight chassis ensure superior handling and control.

  • Fuel Tank Capacity: 15 liters
  • Saddle Height: 820 mm
  • Ground Clearance: 183 mm
  • Wheelbase: 1354 mm
  • Kerb Weight: 168.3 kg

With optimal weight distribution, the KTM 398.63cc offers nimble maneuverability for both city traffic and highway cruising.


6. Electricals & Lighting System

The bike is equipped with modern LED lighting for enhanced visibility and a sleek appearance.

  • Headlight: LED
  • Taillight: LED
  • Turn Signal Lamps: LED
  • Low Battery Indicator: Yes
  • Low Fuel Indicator: Yes

These features ensure maximum safety, better night-time visibility, and a futuristic appeal.


7. Braking System & Tyres

The KTM 398.63cc comes with a dual-disc braking setup supported by dual-channel ABS, providing superior stopping power.

Brakes:

  • Front Brake Type: Disc
  • Rear Brake Type: Disc
  • Front Brake Diameter: 320 mm
  • Rear Brake Diameter: 240 mm
  • ABS: Dual-Channel

Tyres & Wheels:

  • Front Tyre Size: 110/70-17
  • Rear Tyre Size: 150/60-17
  • Wheel Size (Front & Rear): 431.8 mm (17-inch)
  • Tyre Type: Tubeless
  • Wheels Type: Alloy

The combination of wide tyres, lightweight alloy wheels, and superior braking performance ensures maximum grip, cornering stability, and quick stopping power.


8. App & Smart Features

The bike is designed for modern riders who need smart connectivity and convenience features.

  • 5-inch TFT Digital Display – Providing real-time riding information.
  • Low Battery Alert: Yes
  • Smart Alerts & Notifications – Keeping riders updated on battery status, fuel levels, and maintenance.

9. Why Choose the KTM 398.63cc?

The KTM 398.63cc stands out with its powerful engine, aggressive design, high-tech features, and superior handling.

Key Highlights:

Powerful 46 PS Engine – Thrilling performance with fuel efficiency.
Ride-by-Wire & Quick Shifter – For smooth gear transitions.
Advanced Suspension – Adjustable WP APEX for precise handling.
Dual-Channel ABS – Safer braking and better road grip.
TFT Digital Console & USB Charging – Smart riding experience.
LED Lighting System – Superior night-time visibility.


10. Conclusion: Is the KTM 398.63cc Worth It?

If you’re looking for a performance-oriented naked sports bike with cutting-edge technology, aggressive styling, and high-speed capabilities, the KTM 398.63cc is a great choice.

With advanced safety features, modern electronics, and a refined BS6-compliant engine, it offers an exhilarating yet controlled ride.

Ready to ride the future? Visit your nearest KTM dealership and experience the thrill today!

Would you like a comparison with other bikes in the same segment, such as the Kawasaki Ninja 400 or Yamaha R3?

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