Harley-Davidson FLSTFB Fat Boy Lo vs Harley-Davidson FLSTSB Softail Cross Bones (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FLSTFB Fat Boy Lostacks up against the Harley-Davidson FLSTSB Softail Cross Bones. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson FLSTFB Fat Boy Lo | Harley-Davidson FLSTSB Softail Cross Bones |
|---|---|---|
| Model year | 2011 | 2011 |
| Price | $16,299 | $16,999 |
| Engine | 1584 cc | 1584 cc |
| Torque | 127 Nm | 127 Nm |
| Weight | 318 kg | 318 kg |
| Seat height | 26 mm | 30 mm |
| Fuel capacity | 5.2 L | 5.2 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. Single piston |
| Tires | 140/75-R17 / 200/55-R17 | MT90-B16 / 200/55-R17 |
Harley-Davidson FLSTFB Fat Boy Lo vs Harley-Davidson FLSTSB Softail Cross Bones — which should you buy?
Picking between the Harley-Davidson FLSTFB Fat Boy Lo and the Harley-Davidson FLSTSB Softail Cross Bones usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLSTFB Fat Boy Lo brings its published horsepower in a 318 kg package, while the Harley-Davidson FLSTSB Softail Cross Bones 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: