![Carburetor RZT RVFK 21CS - for Simson S50, S51, S70, KR51/1 Swallow, KR51/2 Swallow, SR50, SR80 Carburetor RZT RVFK 21CS - for Simson S50, S51, S70, KR51/1 Swallow, KR51/2 Swallow, SR50, SR80](https://cdn.akf-shop.de/media/6b/bd/77/1720185000/10031162-01.jpg?ts=1720185021)
RZT | 10031162 Carburetor RZT RVFK 21CS - for Simson S50, S51, S70, KR51/1 Swallow, KR51/2 Swallow, SR50, SR80
![Clutch package 6-disc 1.5 mm - Simson S51, SR50, KR51/2 Schwalbe, S53, S70, SR80, S83, MS50 Clutch package 6-disc 1.5 mm - Simson S51, SR50, KR51/2 Schwalbe, S53, S70, SR80, S83, MS50](https://cdn.akf-shop.de/media/f1/c3/1a/1720185000/10030905-01.jpg?ts=1720185021)
RZT | 10030905 Clutch package 6-disc 1.5 mm - Simson S51, SR50, KR51/2 Schwalbe, S53, S70, SR80, S83, MS50
![Carburetor RZT RVFK 18CS - for Simson S50, S51, S70, KR51/1 Swallow, KR51/2 Swallow, SR50, SR80 Carburetor RZT RVFK 18CS - for Simson S50, S51, S70, KR51/1 Swallow, KR51/2 Swallow, SR50, SR80](https://cdn.akf-shop.de/media/33/36/f2/1720191816/10062311-01.jpg?ts=1720191836)
RZT | 10062311 Carburetor RZT RVFK 18CS - for Simson S50, S51, S70, KR51/1 Swallow, KR51/2 Swallow, SR50, SR80
![Exhaust - Tuning Ø65mm, long type 660mm - for Simson SR2, KR50, SR4-1 Sparrow Exhaust - Tuning Ø65mm, long type 660mm - for Simson SR2, KR50, SR4-1 Sparrow](https://cdn.akf-shop.de/media/bb/df/37/1720195131/10070099-01.jpg?ts=1720195147)
RZT | 10070099 Exhaust - Tuning Ø65mm, long type 660mm - for Simson SR2, KR50, SR4-1 Sparrow
![Sport Cylinder S51 with RZT/ Revup 2-Ring Piston - for Simson S51, KR51/2 Schwalbe, SR50 Sport Cylinder S51 with RZT/ Revup 2-Ring Piston - for Simson S51, KR51/2 Schwalbe, SR50](https://cdn.akf-shop.de/media/b0/5f/aa/1720199613/10079289-01.jpg?ts=1720199631)
RZT | 10079289 Sport Cylinder S51 with RZT/ Revup 2-Ring Piston - for Simson S51, KR51/2 Schwalbe, SR50
No longer available
![Sport Cylinder S51 with RZT/Barikit 1-Ring Piston - for Simson S51, KR51/2 Swallow, SR50 Sport Cylinder S51 with RZT/Barikit 1-Ring Piston - for Simson S51, KR51/2 Swallow, SR50](https://cdn.akf-shop.de/media/2f/a3/25/1720194521/10068864-01.jpg?ts=1720194534)