AJS TN 12 vs Keeway Speed 125 (2016)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the AJS TN 12stacks up against the Keeway Speed 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | AJS TN 12 | Keeway Speed 125 |
|---|---|---|
| Model year | 2016 | 2012 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | 10 hp | 11 hp |
| Torque | — | 10 Nm |
| Weight | 153 kg | 128 kg |
| Seat height | 32 mm | — |
| Fuel capacity | 4.8 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 110/70-17 / 150/60-17 | 2.75-18 / 3.25-18 |
AJS TN 12 vs Keeway Speed 125 — which should you buy?
Picking between the AJS TN 12 and the Keeway Speed 125 usually comes down to the numbers you care about most. On paper, the AJS TN 12 brings 10 hp in a 153 kg package, while the Keeway Speed 125 counters with 11 hp at 128 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:

