The 900 Sei enlarged Benelli’s six-cylinder idea into a more substantial late-1970s and 1980s road motorcycle.
Why it matters. The continuation of one of the motorcycle industry’s most unusual production engine formats.
Motorcycles / Benelli / 900 Sei
Motorcycle museum record
900 Sei
The 900 Sei enlarged Benelli’s six-cylinder idea into a more substantial late-1970s and 1980s road motorcycle.
Benellimanufacturer
touringcategory
906 ccengine capacity
Air-cooled inline sixengine
Museum plaque
Why this bike belongs here.
The continuation of one of the motorcycle industry’s most unusual production engine formats.
Technical identity
The engineering at a glance.
This first expansion records museum-level specifications rather than pretending every year and market used one immutable specification.
EngineAir-cooled inline six
Capacity906 cc
Production era1978–1989
CategoryTouring
TransmissionAdd by variant/year
Final driveAdd by variant/year
Research starting point
Built to improve, not freeze.
Model-year specifications can vary. The museum keeps the stable historical interpretation here and leaves room to add exact variants, racing derivatives, engine codes and source-specific specifications later.
Benelli source / heritage starting point
Open source ↗
Open source ↗