Harley-Davidson FLSTFB Fat Boy Special vs Triumph Thunderbird Commander (2019)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FLSTFB Fat Boy Specialstacks up against the Triumph Thunderbird Commander. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson FLSTFB Fat Boy Special | Triumph Thunderbird Commander |
|---|---|---|
| Model year | 2012 | 2019 |
| Price | — | — |
| Engine | 1690 cc | 1699 cc |
| Horsepower | — | 94 hp |
| Torque | — | 151 Nm |
| Weight | 313 kg | 317 kg |
| Seat height | — | 28 mm |
| Fuel capacity | 5.0 L | 5.8 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc | Double disc. Nissin 4-piston fixed calipers. ABS. |
| Rear brakes | Single disc | Single disc. Brembo 2-piston floating caliper. ABS |
| Tires | 140/75-R17 / 200/55-R17 | 140/75-R17 / 200/50-R17 |
Harley-Davidson FLSTFB Fat Boy Special vs Triumph Thunderbird Commander — which should you buy?
Picking between the Harley-Davidson FLSTFB Fat Boy Special and the Triumph Thunderbird Commander usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLSTFB Fat Boy Special brings its published horsepower in a 313 kg package, while the Triumph Thunderbird Commander counters with 94 hp at 317 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: