Yamaha RZ 350 vs AJS Model 8 350 (1984)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RZ 350stacks up against the AJS Model 8 350. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RZ 350 | AJS Model 8 350 |
|---|---|---|
| Model year | 1984 | 1963 |
| Price | — | — |
| Engine | 347 cc | 348 cc |
| Horsepower | — | 21 hp |
| Weight | — | 153 kg |
| Seat height | 32 mm | — |
| Fuel capacity | 5.3 L | 3.3 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | — |
| Front brakes | Double disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 90/90-18 51H / 110/80-18 58H | 3.25-18 / 3.25-18 |
Yamaha RZ 350 vs AJS Model 8 350 — which should you buy?
Picking between the Yamaha RZ 350 and the AJS Model 8 350 usually comes down to the numbers you care about most. On paper, the Yamaha RZ 350 brings its published horsepower, while the AJS Model 8 350 counters with 21 hp at 153 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:

