Simson: Albatros, KR50 Schwalbe, KR51 - KR51/1 Schwalbe, KR51/2 Schwalbe, S50, S51/S51 M531,, S53/S53, SR, S70/S70, S83/S83, KRO, M53,, M531,, M53/2, M541,, M543, M741. Simson KR50 Schwalbe KRO RH50 50 ccm.
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