DT Discovery TimelineThe connected virtual museum
Motorcycles / BSA / Rocket 3

Motorcycle museum record

Rocket 3

The BSA Rocket 3 shared its three-cylinder concept with the Triumph Trident and represented Britain’s ambitious response to changing superbike expectations.

BSAmanufacturer
roadstercategory
740 ccengine capacity
Air-cooled inline tripleengine

Museum plaque

Why this bike belongs here.

Technically important but commercially overshadowed, it captures the pressure facing the British industry at the end of the 1960s.

The BSA Rocket 3 shared its three-cylinder concept with the Triumph Trident and represented Britain’s ambitious response to changing superbike expectations.

Why it matters. Technically important but commercially overshadowed, it captures the pressure facing the British industry at the end of the 1960s.

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 triple
Capacity740 cc
Production era1968–1972
CategoryRoadster
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.

BSA source / heritage starting point
Open source ↗