NSU Dolphin Race Fox vs Yamaha YZ 125X (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the NSU Dolphin Race Foxstacks up against the Yamaha YZ 125X. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecNSU Dolphin Race FoxYamaha YZ 125X
Model year19542026
Price$7,299
Engine124 cc125 cc
Horsepower18 hp
Weight81 kg96 kg
Seat height970 mm
Fuel capacity6.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesHydraulic Disc
Rear brakesHydraulic Disc
TiresDunlop® Geomax MX33F 80/100 - 21 / Dunlop® Geomax MX33 110/100 - 18

NSU Dolphin Race Fox vs Yamaha YZ 125X — which should you buy?

Picking between the NSU Dolphin Race Fox and the Yamaha YZ 125X 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 125X 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: