Harley-Davidson FLSTFB Sportster Fat Boy Special vs Harley-Davidson FXDSE CVO Screaming Eagle Dyna (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FLSTFB Sportster Fat Boy Specialstacks up against the Harley-Davidson FXDSE CVO Screaming Eagle Dyna. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Harley-Davidson FLSTFB Sportster Fat Boy Special

Harley-Davidson FXDSE CVO Screaming Eagle Dyna
Spec comparison
| Spec | Harley-Davidson FLSTFB Sportster Fat Boy Special | Harley-Davidson FXDSE CVO Screaming Eagle Dyna |
|---|---|---|
| Model year | 2010 | 2008 |
| Price | $16,299 | $24,995 |
| Engine | 1584 cc | 1584 cc |
| Torque | 125 Nm | 123 Nm |
| Weight | 313 kg | 295 kg |
| Seat height | 27 mm | — |
| Fuel capacity | 5.2 L | 5.1 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. 4-piston | Single disc |
| Rear brakes | Single disc. 2-piston | Single disc |
| Tires | 140/75-R17 / 200/55-R17 | 100/90-H19 / 160/70-B17 |
Harley-Davidson FLSTFB Sportster Fat Boy Special vs Harley-Davidson FXDSE CVO Screaming Eagle Dyna — which should you buy?
Picking between the Harley-Davidson FLSTFB Sportster Fat Boy Special and the Harley-Davidson FXDSE CVO Screaming Eagle Dyna usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLSTFB Sportster Fat Boy Special brings its published horsepower in a 313 kg package, while the Harley-Davidson FXDSE CVO Screaming Eagle Dyna counters with its own power figure at 295 kg. On price, the Harley-Davidson FLSTFB Sportster Fat Boy Special has the lower MSRP.
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: