Yamaha AS1 vs Ducati 125 s (1968)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha AS1stacks up against the Ducati 125 s. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha AS1Ducati 125 s
Model year19681967
Price——
Engine125 cc125 cc
Horsepower15 hp—
Torque13 Nm—
Weight98 kg—
Fuel capacity2.5 L—
Fuel typepetrolpetrol
Transmission5-speed—
Front brakesExpanding brake (drum brake). Single leading shoe—
Rear brakesExpanding brake (drum brake)—
Tires-2.50-18 —

Yamaha AS1 vs Ducati 125 s — which should you buy?

Picking between the Yamaha AS1 and the Ducati 125 s usually comes down to the numbers you care about most. On paper, the Yamaha AS1 brings 15 hp in a 98 kg package, while the Ducati 125 s counters with its own power figure.

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: