Comparing the Harley Davidson Fat Boy and the KTM 390 Adventure side by side helps you weigh how each motorcycle fits your riding needs before you decide. In terms of pricing, the Harley Davidson Fat Boy is available at ₹2,590,000, while the KTM 390 Adventure is priced at a price on request. On the engine front, the Harley Davidson Fat Boy comes with a 1,923 cc unit compared to the KTM 390 Adventure's 398.63, producing 103 HP / 77 kW @ 5020 rpm and 46 PS @ 8500 RPM respectively. Fuel efficiency stands at 18.18 Kmpl for the Harley Davidson Fat Boy versus 30 kmpl for the KTM 390 Adventure. 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 | Air-cooled | Liquid Cooled |
| Displacement | 1,923 cc | 398.63 |
| Engine Type | Milwaukee-Eight™ 117 Custom | 4 stroke, Single Cylinder, DOHC, Internal Combustion Engine |
| Power | 103 HP / 77 kW @ 5020 rpm | 46 PS @ 8500 RPM |
| Torque | 168 Nm @ 3000 rpm | 39 Nm @ 6500 RPM |
Performance & Efficiency |
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| Fuel Tank Capacity | 18.9 litres | 14.5 |
| Mileage | 18.18 Kmpl | 30 kmpl |
Dimensions & Weight |
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| Kerb Weight | 315 | 182 |
| Seat Height | 675 | 830 |
Brakes & Suspension |
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| ABS | Dual-channel ABS | Switchable ABS |
| Front Brake | Disc | Disc Front 320 mm 2 Piston |
| Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring | Adjustable (30 step Damping) - Inverted Telescopic Fork, 43 mm dia (open cartridge), Travel - 230 mm |
| Rear Brake | Disc | Disc Front 240 mm 1 Piston |
| Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment | WP Apex Split Piston, Travel - 230 mm |
Tyres & Wheels |
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| Front Tyre | 160/60 R18 | 90/90-21 |
| Rear Tyre | 240/40 R18 | 140/80-18 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Cast aluminum (Lakester) | Spoke |
Features & Technology |
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| Headlight | LED | LED headlamp |
Other Specifications |
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| Bike Image 1 |
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| Bike Image 2 |
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| Bike Image 3 |
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| Cluster | Analog with LCD | — |
| Color Options | Billiard GrayVivid BlackBlue BurstWhiskey Fire / Vivid Black | Electronic OrangeCeramic White |
| Fuel System | Fuel Injection | Fuel Injection |
| Price Variants | STD | 2803000 | R | 378405 STD | 397235 |
| Starter | Electric | Self Start Only |
| Transmission | 6-speed manual | 6 Speed Manual |









