Yamaha IT 250 vs AJS Stormer Y4 250 Mk 2 (1982)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha IT 250stacks up against the AJS Stormer Y4 250 Mk 2. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha IT 250 | AJS Stormer Y4 250 Mk 2 |
|---|---|---|
| Model year | 1982 | 1974 |
| Price | — | $1,149 |
| Engine | 247 cc | 247 cc |
| Horsepower | — | 25 hp |
| Weight | — | 104 kg |
| Seat height | — | 30 mm |
| Fuel capacity | — | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 4-speed |
| Front brakes | Expanding brake (drum brake). Cable | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake). Mechanical link | Expanding brake (drum brake) |
| Tires | -21 / -18 | 2.75-21 / 4.00-18 |
Yamaha IT 250 vs AJS Stormer Y4 250 Mk 2 — which should you buy?
Picking between the Yamaha IT 250 and the AJS Stormer Y4 250 Mk 2 usually comes down to the numbers you care about most. On paper, the Yamaha IT 250 brings its published horsepower, while the AJS Stormer Y4 250 Mk 2 counters with 25 hp at 104 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: