NSU Dolphin Race Fox vs Yamaha YZ 125 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the NSU Dolphin Race Foxstacks up against the Yamaha YZ 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | NSU Dolphin Race Fox | Yamaha YZ 125 |
|---|---|---|
| Model year | 1954 | 2026 |
| Price | — | $7,199 |
| Engine | 124 cc | 125 cc |
| Horsepower | 18 hp | — |
| Weight | 81 kg | 96 kg |
| Seat height | — | 980 mm |
| Fuel capacity | — | 6.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 6 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | — | Bridgestone® Battlecross X20F 80/100 R21 / Bridgestone® Battlecross X20 100/90 R19 |
NSU Dolphin Race Fox vs Yamaha YZ 125 — which should you buy?
Picking between the NSU Dolphin Race Fox and the Yamaha YZ 125 usually comes down to the numbers you care about most. On paper, the NSU Dolphin Race Fox brings 18 hp in a 81 kg package, while the Yamaha YZ 125 counters with its own power figure at 96 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:

