Pro-One Hyper 4 Pro-Quad Chopper vs Boom Trikes Fighter X11 (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Pro-One Hyper 4 Pro-Quad Chopperstacks up against the Boom Trikes Fighter X11. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Pro-One Hyper 4 Pro-Quad Chopper | Boom Trikes Fighter X11 |
|---|---|---|
| Model year | 2008 | 2011 |
| Price | — | — |
| Engine | 1983 cc | 1997 cc |
| Horsepower | 100 hp | 140 hp |
| Torque | 121 Nm | 190 Nm |
| Weight | 310 kg | 780 kg |
| Seat height | 25 mm | — |
| Fuel capacity | 4.0 L | 12.4 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc. Self-adjusting, ventilated rear disc brakes |
| Tires | — | 170/60-17 / 295/50-15 |
Pro-One Hyper 4 Pro-Quad Chopper vs Boom Trikes Fighter X11 — which should you buy?
Picking between the Pro-One Hyper 4 Pro-Quad Chopper and the Boom Trikes Fighter X11 usually comes down to the numbers you care about most. On paper, the Pro-One Hyper 4 Pro-Quad Chopper brings 100 hp in a 310 kg package, while the Boom Trikes Fighter X11 counters with 140 hp at 780 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: