Harley-Davidson FLSTF Softail Fat Boy vs Harley-Davidson FLD Dyna Switchback (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FLSTF Softail Fat Boystacks up against the Harley-Davidson FLD Dyna Switchback. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson FLSTF Softail Fat Boy | Harley-Davidson FLD Dyna Switchback |
|---|---|---|
| Model year | 2012 | 2012 |
| Price | $16,349 | $15,999 |
| Engine | 1688 cc | 1688 cc |
| Torque | 134 Nm | 136 Nm |
| Weight | 315 kg | 316 kg |
| Seat height | 25 mm | 26 mm |
| Fuel capacity | 5.0 L | 4.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. 4-piston caliper. Optional ABS. | Single disc. 4-piston fixed. Optional ABS. |
| Rear brakes | Single disc. 2-piston caliper. Optional ABS. | Single disc. 2-piston torque-free floating. Optional ABS. |
| Tires | 140/75-R17 / 200/55-R17 | 130/70-B18 / 160/70-B17 |
Harley-Davidson FLSTF Softail Fat Boy vs Harley-Davidson FLD Dyna Switchback — which should you buy?
Picking between the Harley-Davidson FLSTF Softail Fat Boy and the Harley-Davidson FLD Dyna Switchback usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLSTF Softail Fat Boy brings its published horsepower in a 315 kg package, while the Harley-Davidson FLD Dyna Switchback counters with its own power figure at 316 kg. On price, the Harley-Davidson FLD Dyna Switchback 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: