Ducati Monster 900
The Ducati Monster 900 was introduced in 1993, designed by Miguel Galluzzi, and is credited with popularizing the naked bike category in the modern era. It used the air-cooled 904cc Pantah-derived L-twin engine in a minimalist trellis frame, stripping away fairings to expose the mechanical beauty beneath. It became one of Ducati's best-selling and most iconic models, spawning an entire Monster lineage that continues to this day.
73 hp
Power
78 Nm
Torque
185 kg
Weight
210 km/h
Top Speed
6.5 L/100km (approx. 15.4 km/L) — estimated real-world average
Fuel
Naked
Body
What Buyers Should Know
Desmo Valve Service Costs
The desmodromic valve system requires servicing every 6,000–7,500 miles and can cost $600–$1,200+ at a dealer. Always verify the service history before buying — skipped services can lead to serious engine damage.
Watch for Oil Leaks
The Monster 900 is known for weeping oil from the engine cases, cam belt covers, and timing covers as gaskets age. Minor seepage is common on older examples, but significant leaks signal neglected maintenance.
Strong Collector Resale Value
The Monster 900, especially the early carbureted models (1993–1999), has held its value well and is gaining classic status among enthusiasts. Clean, original examples with documented history command a premium and tend to appreciate over time.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Ducati Monster 900




