NSU 351 OSL vs Yamaha RD 350 N (1990)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the NSU 351 OSLstacks up against the Yamaha RD 350 N. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | NSU 351 OSL | Yamaha RD 350 N |
|---|---|---|
| Model year | 1940 | 1990 |
| Price | — | — |
| Engine | 346 cc | 347 cc |
| Horsepower | 18 hp | 50 hp |
| Weight | 110 kg | — |
| Fuel capacity | — | 4.5 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 6-speed |
| Front brakes | Expanding brake (drum brake) | Dual disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Tires | 3.25-19 / 3.25-19 | 90/90-18 / 110/80-18 |
NSU 351 OSL vs Yamaha RD 350 N — which should you buy?
Picking between the NSU 351 OSL and the Yamaha RD 350 N usually comes down to the numbers you care about most. On paper, the NSU 351 OSL brings 18 hp in a 110 kg package, while the Yamaha RD 350 N counters with 50 hp.
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: