Comparing the KTM 50 SX and the KTM 390 DUKE side by side helps you weigh how each motorcycle fits your riding needs before you decide. On the engine front, the KTM 50 SX comes with a 49.9 cc unit compared to the KTM 390 DUKE's 398.63 cc, producing 5.3 bhp @ 11500 rpm and 33.8 kW @ 8500 rpm respectively. Fuel efficiency stands at 30 kmpl for the KTM 50 SX versus 30 kmpl for the KTM 390 DUKE. 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 Cooled | Liquid cooling with radiator |
| Displacement | 49.9 cc | 398.63 cc |
| Engine Type | 1-cylinder, 2-stroke engine | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
| Power | 5.3 bhp @ 11500 rpm | 33.8 kW @ 8500 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 39 Nm @ 6500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | 15 L |
| Mileage | 30 kmpl | 30 kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 | 168.3 |
| Seat Height | 653 | 820 |
Brakes & Suspension |
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| ABS | — | Dual-channel ABS with SUPERMOTO mode |
| Front Brake | Disc 160 mm | 320 mm Disc with Radially mounted calliper |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter |
| Rear Brake | Disc 160 mm | 240 mm Disc with Floating calliper |
| Rear Suspension | XACT WP mono shock | Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 110/70 - ZR17 |
| Rear Tyre | 2.75 - 10 | 150/60 - ZR17 |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | Full Split LED Headlamp |
Other Specifications |
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| Battery | — | 12 V, 8 AH MF battery |
| Bike Image 1 | — |
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| Bike Image 2 | — |
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| Cluster | — | 5" TFT dash display |
| Color Options | Electronic Orange | GUN METAL GREYELECTRONIC ORANGEATLANTIC BLUE |
| Fuel System | — | Fuel Injection |
| Price Variants | STD | 475000 | Standard | 339002 |
| Starter | Kick Start Only | Self Start Only |
| Transmission | Manual | 6 Speed Manual |
