Ducati 900 SS Darmah vs Harley-Davidson Sportster XL Ironhead (1981)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Ducati 900 SS Darmahstacks up against the Harley-Davidson Sportster XL Ironhead. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecDucati 900 SS DarmahHarley-Davidson Sportster XL Ironhead
Model year19811957
Price$1,100
Engine864 cc883 cc
Horsepower65 hp40 hp
Weight225 kg
Fuel capacity4.2 L4.4 L
Fuel typepetrolpetrol
Transmission5-speed4-speed
Front brakesDual discExpanding brake (drum brake)
Rear brakesSingle discExpanding brake (drum brake)
Tires3.50-18 / 4.25/85-18 3.25-19 / 3.25-19

Ducati 900 SS Darmah vs Harley-Davidson Sportster XL Ironhead — which should you buy?

Picking between the Ducati 900 SS Darmah and the Harley-Davidson Sportster XL Ironhead usually comes down to the numbers you care about most. On paper, the Ducati 900 SS Darmah brings 65 hp, while the Harley-Davidson Sportster XL Ironhead counters with 40 hp at 225 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: