Yamaha RD 350 (5-speed) vs AJS Model 8 350 (1974)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 350 (5-speed)stacks up against the AJS Model 8 350. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RD 350 (5-speed) | AJS Model 8 350 |
|---|---|---|
| Model year | 1974 | 1963 |
| Price | — | — |
| Engine | 347 cc | 348 cc |
| Horsepower | 39 hp | 21 hp |
| Weight | — | 153 kg |
| Fuel capacity | 4.2 L | 3.3 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Tires | 3.00-18 / 3.50-18 | 3.25-18 / 3.25-18 |
Yamaha RD 350 (5-speed) vs AJS Model 8 350 — which should you buy?
Picking between the Yamaha RD 350 (5-speed) and the AJS Model 8 350 usually comes down to the numbers you care about most. On paper, the Yamaha RD 350 (5-speed) brings 39 hp, 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:

