Comparing the Harley Davidson Fat Boy and the Aprilia SXR 125 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 Aprilia SXR 125 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 Aprilia SXR 125's 124.45 cc, producing 103 HP / 77 kW @ 5020 rpm and 9.61 PS @ 7500 RPM respectively. Fuel efficiency stands at 18.18 Kmpl for the Harley Davidson Fat Boy versus 40 kmpl for the Aprilia SXR 125. The full specification, pricing and feature breakdown for both motorcycles is available in the table below.
| Specification | ||
|---|---|---|
Engine Specifications |
||
| Cooling System | Air-cooled | Air‑cooled |
| Displacement | 1,923 cc | 124.45 cc |
| Engine Type | Milwaukee-Eight™ 117 Custom | Single‑cylinder, 4‑stroke, SOHC, 3‑valve, air‑cooled. |
| Power | 103 HP / 77 kW @ 5020 rpm | 9.61 PS @ 7500 RPM |
| Torque | 168 Nm @ 3000 rpm | 10.19 Nm @ 5400 rpm |
Performance & Efficiency |
||
| Fuel Tank Capacity | 18.9 litres | 7 L |
| Mileage | 18.18 Kmpl | 40 kmpl |
Dimensions & Weight |
||
| Kerb Weight | 315 | 129 |
| Seat Height | 675 | 775 |
Brakes & Suspension |
||
| ABS | Dual-channel ABS | No, CBS |
| Front Brake | Disc | Ø 220 mm disk brake with combi braking system (CBS) |
| Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps, dual rate spring | Hydraulic double‑telescopic fork |
| Rear Brake | Disc | Ø 140 mm drum brake |
| Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke, hydraulic preload adjustment | Hydraulic shock absorber |
Tyres & Wheels |
||
| Front Tyre | 160/60 R18 | 120/70‑12 |
| Rear Tyre | 240/40 R18 | 120/70‑12 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Cast aluminum (Lakester) | Alloy |
Features & Technology |
||
| Headlight | LED | LED |
Other Specifications |
||
| Battery | — | 12 V, 5 Ah |
| Bike Image 1 |
|
|
| Bike Image 2 |
|
|
| Bike Image 3 |
|
|
| Cluster | Analog with LCD | Fully digital, LCD |
| Color Options | Billiard GrayVivid BlackBlue BurstWhiskey Fire / Vivid Black | VIBRANT BLUEESSENCE WHITEENIGMA BLACKPOWER RED |
| Fuel System | Fuel Injection | Electronic fuel injection |
| Price Variants | STD | 2803000 | STD | 121907 |
| Starter | Electric | Kick + Electric |
| Transmission | 6-speed manual | Automatic |










