Harley-Davidson Softail Street Bob Dark Custom vs Harley-Davidson Softail Fat Boy Special (2018)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Softail Street Bob Dark Customstacks up against the Harley-Davidson Softail Fat Boy Special. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Harley-Davidson Softail Street Bob Dark Custom
Harley-Davidson Softail Fat Boy Special
Spec comparison
| Spec | Harley-Davidson Softail Street Bob Dark Custom | Harley-Davidson Softail Fat Boy Special |
|---|---|---|
| Model year | 2018 | 2016 |
| Price | $13,845 | $21,945 |
| Engine | 1690 cc | 1690 cc |
| Horsepower | 86 hp | 78 hp |
| Torque | 127 Nm | 132 Nm |
| Weight | 289 kg | 320 kg |
| Seat height | 27 mm | 26 mm |
| Fuel capacity | 3.5 L | 5.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc. Optional ABS. 4-piston | Double disc. 4-piston. ABS. |
| Rear brakes | Single disc. Optional ABS. 2-piston | Single disc. 2-piston. ABS. |
| Tires | 100/90-B19 / 150/80-B16 | 140/75-R17 / 200/55-R17 |
Harley-Davidson Softail Street Bob Dark Custom vs Harley-Davidson Softail Fat Boy Special — which should you buy?
Picking between the Harley-Davidson Softail Street Bob Dark Custom and the Harley-Davidson Softail Fat Boy Special usually comes down to the numbers you care about most. On paper, the Harley-Davidson Softail Street Bob Dark Custom brings 86 hp in a 289 kg package, while the Harley-Davidson Softail Fat Boy Special counters with 78 hp at 320 kg. On price, the Harley-Davidson Softail Street Bob Dark Custom 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: