Yamaha RD 250 (reduced effect) vs NSU Supermax (1981)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 250 (reduced effect)stacks up against the NSU Supermax. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RD 250 (reduced effect) | NSU Supermax |
|---|---|---|
| Model year | 1981 | 1963 |
| Price | — | — |
| Engine | 247 cc | 247 cc |
| Horsepower | 27 hp | 18 hp |
| Fuel capacity | 4.5 L | 3.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 4-speed |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Tires | 3.00-18 / 3.50-18 | 3.25-19 / 3.25-19 |
Yamaha RD 250 (reduced effect) vs NSU Supermax — which should you buy?
Picking between the Yamaha RD 250 (reduced effect) and the NSU Supermax usually comes down to the numbers you care about most. On paper, the Yamaha RD 250 (reduced effect) brings 27 hp, while the NSU Supermax counters with 18 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: