Harley-Davidson Model J vs Brough Superior Lawrence Dagger (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Model Jstacks up against the Brough Superior Lawrence Dagger. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Model J | Brough Superior Lawrence Dagger |
|---|---|---|
| Model year | 1929 | 2023 |
| Price | — | — |
| Engine | 989 cc | 997 cc |
| Horsepower | — | 102 hp |
| Torque | — | 87 Nm |
| Weight | 181 kg | 200 kg |
| Seat height | — | 32 mm |
| Fuel capacity | — | 4.5 L |
| Fuel type | petrol | petrol |
| Transmission | — | 6-speed |
| Front brakes | — | Double disc. Beringer Stainless Steel discs with 2 x two-piston Beringer radial calipers |
| Rear brakes | Expanding brake (drum brake) | Single disc. Beringer Stainless Steel disc with 1 x two-piston Beringer radial caliper |
| Tires | 3-26 / 3-26 | 120/70-17 / 200/55-17 |
Harley-Davidson Model J vs Brough Superior Lawrence Dagger — which should you buy?
Picking between the Harley-Davidson Model J and the Brough Superior Lawrence Dagger usually comes down to the numbers you care about most. On paper, the Harley-Davidson Model J brings its published horsepower in a 181 kg package, while the Brough Superior Lawrence Dagger counters with 102 hp at 200 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: