Dirico Pro Street vs Harley-Davidson FLSTFB Fat Boy Special (2013)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Dirico Pro Streetstacks up against the Harley-Davidson FLSTFB Fat Boy Special. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Dirico Pro Street | Harley-Davidson FLSTFB Fat Boy Special |
|---|---|---|
| Model year | 2013 | 2012 |
| Price | — | — |
| Engine | 1690 cc | 1690 cc |
| Weight | — | 313 kg |
| Fuel capacity | 5.0 L | 5.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. PM 4-Piston | Double disc |
| Rear brakes | Single disc. PM 4-Piston | Single disc |
| Tires | 120/70-21 / 240/40-VR18 | 140/75-R17 / 200/55-R17 |
Dirico Pro Street vs Harley-Davidson FLSTFB Fat Boy Special — which should you buy?
Picking between the Dirico Pro Street and the Harley-Davidson FLSTFB Fat Boy Special usually comes down to the numbers you care about most. On paper, the Dirico Pro Street brings its published horsepower, while the Harley-Davidson FLSTFB Fat Boy Special counters with its own power figure at 313 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:

