Comparing the KTM 85 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 85 SX comes with a 84.9 cc unit compared to the KTM 390 DUKE's 398.63 cc, producing 15.5 bhp @ 11500 rpm and 33.8 kW @ 8500 rpm respectively. Fuel efficiency stands at 25 kmpl for the KTM 85 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 |
||
| Cooling System | Liquid Cooled | Liquid cooling with radiator |
| Displacement | 84.9 cc | 398.63 cc |
| Engine Type | 1-cylinder, 2-stroke engine | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
| Power | 15.5 bhp @ 11500 rpm | 33.8 kW @ 8500 rpm |
| Torque | 14 Nm @ 8500 rpm | 39 Nm @ 6500 rpm |
Performance & Efficiency |
||
| Fuel Tank Capacity | 5.2 L | 15 L |
| Mileage | 25 kmpl | 30 kmpl |
Dimensions & Weight |
||
| Kerb Weight | approx. 67 kg (without fuel) | 168.3 |
| Seat Height | 865 mm | 820 |
Brakes & Suspension |
||
| ABS | — | Dual-channel ABS with SUPERMOTO mode |
| Front Brake | Disc 240 mm | 320 mm Disc with Radially mounted calliper |
| Front Suspension | XACT 43 WP Upside-Down fork, Ø 43 mm | 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter |
| Rear Brake | Disc 220 mm | 240 mm Disc with Floating calliper |
| Rear Suspension | XACT WP PDS mono shock | Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable |
Tyres & Wheels |
||
| Front Tyre | 70/100 - 17 | 110/70 - ZR17 |
| Rear Tyre | 90/100 - 14 | 150/60 - ZR17 |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
||
| Headlight | — | Full Split LED Headlamp |
Other Specifications |
||
| Battery | — | 12 V, 8 AH MF battery |
| Bike Image 1 | — |
|
| Bike Image 2 | — |
|
| Cluster | — | 5" TFT dash display |
| Color Options | Orange | GUN METAL GREYELECTRONIC ORANGEATLANTIC BLUE |
| Fuel System | Keihin PWK 28 | Fuel Injection |
| Price Variants | STD | 669000 | Standard | 339002 |
| Starter | Kickstarter | Self Start Only |
| Transmission | 6 Speed Manual | 6 Speed Manual |







