AJS Eco-2 125 vs Hartford HD-125S (2015)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the AJS Eco-2 125stacks up against the Hartford HD-125S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | AJS Eco-2 125 | Hartford HD-125S |
|---|---|---|
| Model year | 2015 | 2014 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | 10 hp | 13 hp |
| Torque | — | 7 Nm |
| Weight | 114 kg | 110 kg |
| Seat height | 30 mm | 31 mm |
| Fuel capacity | 2.6 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 3.00-21 / 4.10-18 | 2.75-18 / 3.50-16 |
AJS Eco-2 125 vs Hartford HD-125S — which should you buy?
Picking between the AJS Eco-2 125 and the Hartford HD-125S usually comes down to the numbers you care about most. On paper, the AJS Eco-2 125 brings 10 hp in a 114 kg package, while the Hartford HD-125S counters with 13 hp at 110 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:

