Harley-Davidson FXSTD Softail Deuce vs Harley-Davidson FLSTFB Fat Boy Lo (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FXSTD Softail Deucestacks up against the Harley-Davidson FLSTFB Fat Boy Lo. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson FXSTD Softail Deuce | Harley-Davidson FLSTFB Fat Boy Lo |
|---|---|---|
| Model year | 2007 | 2011 |
| Price | $17,345 | $16,299 |
| Engine | 1573 cc | 1584 cc |
| Torque | 122 Nm | 127 Nm |
| Weight | 301 kg | 318 kg |
| Seat height | 27 mm | 26 mm |
| Fuel capacity | 4.9 L | 5.2 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Single disc. 4-piston |
| Rear brakes | Single disc | Single disc. 2-piston |
| Tires | MH90-21 / 160/70-B17 | 140/75-R17 / 200/55-R17 |
Harley-Davidson FXSTD Softail Deuce vs Harley-Davidson FLSTFB Fat Boy Lo — which should you buy?
Picking between the Harley-Davidson FXSTD Softail Deuce and the Harley-Davidson FLSTFB Fat Boy Lo usually comes down to the numbers you care about most. On paper, the Harley-Davidson FXSTD Softail Deuce brings its published horsepower in a 301 kg package, while the Harley-Davidson FLSTFB Fat Boy Lo counters with its own power figure at 318 kg. On price, the Harley-Davidson FLSTFB Fat Boy Lo 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: