Comparing the ATHER 450 Apex and the KTM 390 DUKE side by side helps you weigh how each motorcycle fits your riding needs before you decide. The full specification, pricing and feature breakdown for both motorcycles is available in the table below.
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Liquid cooling with radiator |
| Displacement | — | 398.63 cc |
| Engine Type | — | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
| Power | 7.0 kW | 33.8 kW @ 8500 rpm |
| Torque | 26 Nm | 39 Nm @ 6500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | — | 15 L |
| Mileage | — | 30 kmpl |
| Top Speed (km/h) | 100 | — |
Dimensions & Weight |
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| Kerb Weight | 111.6 | 168.3 |
| Seat Height | 780 | 820 |
Brakes & Suspension |
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| ABS | Combined braking system & regenerative braking | Dual-channel ABS with SUPERMOTO mode |
| Front Brake | Hydraulically actuated triple-piston calliper disc, 200mm | 320 mm Disc with Radially mounted calliper |
| Front Suspension | Telescopic forks | 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter |
| Rear Brake | Hydraulically actuated single-piston calliper disc, 190mm | 240 mm Disc with Floating calliper |
| Rear Suspension | Symmetrically mounted progressive monoshock | Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable |
Tyres & Wheels |
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| Front Tyre | 90/90 - 12 | 110/70 - ZR17 |
| Rear Tyre | 100/80 - 12 | 150/60 - ZR17 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | LED | Full Split LED Headlamp |
Other Specifications |
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| 0–40 km/h (s) | 2.9 | — |
| Anti-Theft / IoT Tracking | Yes | — |
| App Connectivity | Yes | — |
| Battery | 3.7 kWh Lithium-ion | 12 V, 8 AH MF battery |
| Battery Capacity (kWh) | 3.7 | — |
| Battery Chemistry | Li-ion | — |
| Battery Warranty (Years) | 5 | — |
| Bike Image 1 | — |
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| Bike Image 2 | — |
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| Built-in GPS Navigation | Yes | — |
| Charger Output Power (kW) | 0.7 | — |
| Charging Port Type | Proprietary | — |
| Charging Time (Fast) | 1–1.5h | — |
| Charging Time (Standard) | 5.45 | — |
| Cluster | — | 5" TFT dash display |
| Color Options | Indium Blue | GUN METAL GREYELECTRONIC ORANGEATLANTIC BLUE |
| Connectivity Features | Bluetooth, Wi-Fi, 4G, navigation, call/music control | — |
| Drive Modes | SmartEco, Eco, Ride, Sport, Warp+ | — |
| Fast Charging Supported | Yes | — |
| Final Drive Type | belt | — |
| Fuel System | — | Fuel Injection |
| Ingress Protection (IP Rating) | IP67 | — |
| Motor Power (Continuous, kW) | -0.1 | — |
| Motor Power (Peak, kW) | 7 | — |
| Motor Type | PMSM | — |
| OTA Updates | Yes | — |
| Price Variants | Standard | 189946 | Standard | 339002 |
| Range (Claimed, km) | 157 | — |
| Starter | Push Button Start | Self Start Only |
| Torque (Electric, Nm) | 26 | — |
| Transmission | — | 6 Speed Manual |
| Vehicle Warranty (Years) | 3 | — |
