Harley-Davidson FXDF Fat Bob vs Boom Trikes Classic Chopper (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FXDF Fat Bobstacks up against the Boom Trikes Classic Chopper. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson FXDF Fat Bob | Boom Trikes Classic Chopper |
|---|---|---|
| Model year | 2011 | 2010 |
| Price | $14,999 | — |
| Engine | 1584 cc | 1584 cc |
| Horsepower | — | 48 hp |
| Torque | 125 Nm | — |
| Weight | 305 kg | 620 kg |
| Seat height | 27 mm | — |
| Fuel capacity | 5.0 L | 10.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 4-speed |
| Front brakes | Single disc. 4-piston fixed | Single disc |
| Rear brakes | Single disc. 2-piston torque-free floating | Single disc |
| Tires | 130/90-B16 / 180/70-B16 | 170/60-17 / 295/50-15 |
Harley-Davidson FXDF Fat Bob vs Boom Trikes Classic Chopper — which should you buy?
Picking between the Harley-Davidson FXDF Fat Bob and the Boom Trikes Classic Chopper usually comes down to the numbers you care about most. On paper, the Harley-Davidson FXDF Fat Bob brings its published horsepower in a 305 kg package, while the Boom Trikes Classic Chopper counters with 48 hp at 620 kg.
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: