AJS DD125E Mk2 vs CSR Custom Twin 125 (2011)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the AJS DD125E Mk2stacks up against the CSR Custom Twin 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | AJS DD125E Mk2 | CSR Custom Twin 125 |
|---|---|---|
| Model year | 2011 | 2010 |
| Price | — | $1,990 |
| Engine | 125 cc | 125 cc |
| Horsepower | 11 hp | — |
| Weight | 145 kg | 148 kg |
| Seat height | 28 mm | 28 mm |
| Fuel capacity | 3.7 L | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 90/90-18 / 130/90-15 | 90/90-18 / 130/90-15 |
AJS DD125E Mk2 vs CSR Custom Twin 125 — which should you buy?
Picking between the AJS DD125E Mk2 and the CSR Custom Twin 125 usually comes down to the numbers you care about most. On paper, the AJS DD125E Mk2 brings 11 hp in a 145 kg package, while the CSR Custom Twin 125 counters with its own power figure at 148 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:

