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Simson DUO 4/1 & 4/2 spare parts & accessories

The three-wheeled ambulances DUO 4/1 and DUO 4/2 were custom-built, based on the legendary Simson KR 51 "Schwalbe". All spare parts and accessories for the cult two-seater can be found here.... read more »

Simson DUO 4-1, DUO 4-2

The three-wheeled ambulances DUO 4/1 and DUO 4/2 were custom-built, based on the legendary Simson KR 51 "Schwalbe". All spare parts and accessories for the cult two-seater can be found here. Learn more about DUO 4/1 and DUO 4/2

The DUO 4/1 and DUO 4/2 ambulances were produced for drivers with walking disabilities. The two-strokes were manufactured one after the other by various bodybuilders who, however, used the components of the Simson KR 51 "Schwalbe". The DUO 4/1 was produced from 1972, the DUO 4/2 from 1989. Production was stopped in 1991. Pictures and further information about the DUO two-seaters and all other DDR two-wheelers as well as numerous pictures can be found in the AKF timeline.

In this category we carry products in the following subcategories:

  • engine
  • Wheels and hub parts
  • Frame parts large
  • Frame parts small
  • castles
  • carburetor
  • Accessories


Simson components for DUO 4/1 and DUO 4/2

Thanks to a special provision in the Unification Treaty, DUO 4/1 and DUO 4/2 approved before 1992 may still be operated today. Although these ambulances were custom-made, construction and spare parts are still easily available today, as both the DUO 4/1 and the DUO 4/2 consisted of Simson components, some of which were modified. All parts are available as originals or identical replicas.

Targeted search for matching DUO parts

Most parts and spare parts for the DUO 4/1 and DUO 4/2 are identical. There were differences between the two models, especially in the electrical equipment. To be on the safe side when ordering, you can have the products that match your DUO model displayed in each subcategory. In addition to components and spare parts, you can also order accessories for the popular DUO two-seater in this category - from tools and stickers with the type designation to type plates.