Comparing the Jawa 42 Bobber 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 Jawa 42 Bobber comes with a 334 cc unit compared to the KTM 390 DUKE's 398.63 cc, producing 29.92 PS @ 7,500 rpm and 33.8 kW @ 8500 rpm respectively. Fuel efficiency stands at 30 Kmpl for the Jawa 42 Bobber 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 | 334 cc | 398.63 cc |
| Engine Type | Single Cylinder, 4 Stroke, Liquid Cooled, DOHC | Single Cylinder, Liquid Cooled, DOHC, FI Engine |
| Power | 29.92 PS @ 7,500 rpm | 33.8 kW @ 8500 rpm |
| Torque | 30 Nm @ 6,000 rpm | 39 Nm @ 6500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 12.5L | 15 L |
| Mileage | 30 Kmpl | 30 kmpl |
Dimensions & Weight |
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| Kerb Weight | 185 | 168.3 |
| Seat Height | 740 | 820 |
Brakes & Suspension |
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| ABS | Dual channel ABS | Dual-channel ABS with SUPERMOTO mode |
| Front Brake | Disc with Dual Channel ABS, 280mm, 2 piston caliper | 320 mm Disc with Radially mounted calliper |
| Front Suspension | Telescopic Forks, Ø 35 mm | 5-click Compression & Rebound adjustable, Open Cartridge, WP APEX USD forks, 43mm diameter |
| Rear Brake | Disc with Dual Channel ABS, 240mm, 1 piston caliper | 240 mm Disc with Floating calliper |
| Rear Suspension | Mono Shock Absorber, Gas Filled with 7-Step Adjustable Preload | Adjustable WP APEX Monoshock, 5-step Rebound damping, 10-step preload adjustable |
Tyres & Wheels |
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| Front Tyre | 100/90-18, 56H | 110/70 - ZR17 |
| Rear Tyre | 140/70-17, 66H | 150/60 - ZR17 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy (diamond-cut) or Spoke - depends on variant | Alloy |
Features & Technology |
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| Headlight | Round LED | Full Split LED Headlamp |
Other Specifications |
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| Battery | 12V, 10 Ah, MF(Maintenance free) | 12 V, 8 AH MF battery |
| Bike Image 1 |
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| Bike Image 2 |
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| Bike Image 3 |
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| Cluster | — | 5" TFT dash display |
| Color Options | Moonstone WhiteMystic CopperJasper RedJasper RedMystic CopperBlack MirrorRed Sheen | GUN METAL GREYELECTRONIC ORANGEATLANTIC BLUE |
| Fuel System | Electronic Fuel Injection (EFI) | Fuel Injection |
| Price Variants | Moonstone White | 193133 | Disc Brakes, Spoke Wheels Mystic Copper - Spoke Wheel | 202720 | Disc Brakes, Spoke Wheels Jasper Red Dual tone - Spoke Wheel | 202720 | Disc Brakes, Spoke Wheels Mystic Copper and Jasper Red - Alloy Wheel | 207330 | Disc Brakes, Alloy Wheels Black Mirror and Red Sheen - Alloy Wheel | 216180 | Disc Brakes, Alloy Wheels | Standard | 339002 |
| Starter | Electric | Self Start Only |
| Transmission | 6 speed manual | 6 Speed Manual |










