-7%
![Engine 50cc, 4-speed, 60km/h Silver Housing - Simson S51, KR51/2 Swallow, SR50 Engine 50cc, 4-speed, 60km/h Silver Housing - Simson S51, KR51/2 Swallow, SR50](https://cdn.akf-shop.de/media/60/8f/1b/1723556915/10016839-01.jpg?ts=1723556918)
SIMSON | 10016839 Engine 50cc, 4-speed, 60km/h Silver Housing - Simson S51, KR51/2 Swallow, SR50
-4%
![Engine 70cc, 4-speed, Silver housing, Cylinder liner Ø53mm - Simson S70, S83, SR80 Engine 70cc, 4-speed, Silver housing, Cylinder liner Ø53mm - Simson S70, S83, SR80](https://cdn.akf-shop.de/media/87/g0/73/1720195717/10070979-01.jpg?ts=1720195734)
SIMSON | 10070979 Engine 70cc, 4-speed, Silver housing, Cylinder liner Ø53mm - Simson S70, S83, SR80
-7%
![Engine block 50ccm, 4-speed, Natural casing, Cylinder liner Ø46mm - Simson S51, KR51/2 Swallow, SR50 Engine block 50ccm, 4-speed, Natural casing, Cylinder liner Ø46mm - Simson S51, KR51/2 Swallow, SR50](https://cdn.akf-shop.de/media/86/63/ff/1720196917/10073402-01.jpg?ts=1720196939)
MZA | 10073402 Engine block 50ccm, 4-speed, Natural casing, Cylinder liner Ø46mm - Simson S51, KR51/2 Swallow, SR50
-5%
![AKF Basic Kit for Tuning Engine, with Long 5-Speed Gearbox and 5-Plate Clutch - for Simson S51, S53, S70, S83, KR51/2 Schwalbe, SR50 AKF Basic Kit for Tuning Engine, with Long 5-Speed Gearbox and 5-Plate Clutch - for Simson S51, S53, S70, S83, KR51/2 Schwalbe, SR50](https://cdn.akf-shop.de/media/ce/32/0f/1720194211/10068500-01.jpg?ts=1720194235)
AKF | 10068500 AKF Basic Kit for Tuning Engine, with Long 5-Speed Gearbox and 5-Plate Clutch - for Simson S51, S53, S70, S83, KR51/2 Schwalbe, SR50
![Engine 50cc, 4-speed, 60km/h Natural Casing - Simson S51, KR51/2 Swallow, SR50 Engine 50cc, 4-speed, 60km/h Natural Casing - Simson S51, KR51/2 Swallow, SR50](https://cdn.akf-shop.de/media/ea/7a/c2/1720196610/10072709-01.jpg?ts=1720196635)
SIMSON | 10072709 Engine 50cc, 4-speed, 60km/h Natural Casing - Simson S51, KR51/2 Swallow, SR50
![Engine block 50cc, 4-speed, silver housing, cylinder bore Ø46mm - Simson S51, KR51/2 Schwalbe, SR50 Engine block 50cc, 4-speed, silver housing, cylinder bore Ø46mm - Simson S51, KR51/2 Schwalbe, SR50](https://cdn.akf-shop.de/media/30/b2/bb/1720195131/10070145-01.jpg?ts=1720195147)
MZA | 10070145 Engine block 50cc, 4-speed, silver housing, cylinder bore Ø46mm - Simson S51, KR51/2 Schwalbe, SR50
![Engine 70cc, 4-speed, Natural Casing, Cylinder Ø50mm - Simson S70, S83, SR80 Engine 70cc, 4-speed, Natural Casing, Cylinder Ø50mm - Simson S70, S83, SR80](https://cdn.akf-shop.de/media/78/48/77/1720196610/10072711-01.jpg?ts=1720196635)
SIMSON | 10072711 Engine 70cc, 4-speed, Natural Casing, Cylinder Ø50mm - Simson S70, S83, SR80
-3%
![Engine 50cc, 4-speed, Natural Casing, NPC, 60km/h - Simson S51, KR51/2 Swallow, SR50 Engine 50cc, 4-speed, Natural Casing, NPC, 60km/h - Simson S51, KR51/2 Swallow, SR50](https://cdn.akf-shop.de/media/2d/b5/2b/1720196917/10073404-01.jpg?ts=1720196938)
SIMSON | 10073404 Engine 50cc, 4-speed, Natural Casing, NPC, 60km/h - Simson S51, KR51/2 Swallow, SR50
![Engine 50cc, 4-speed, Silver housing, NPC, 60km/h - Simson S51, KR51/2 Swallow, SR50 Engine 50cc, 4-speed, Silver housing, NPC, 60km/h - Simson S51, KR51/2 Swallow, SR50](https://cdn.akf-shop.de/media/f0/7f/12/1720196917/10073405-01.jpg?ts=1720196939)
SIMSON | 10073405 Engine 50cc, 4-speed, Silver housing, NPC, 60km/h - Simson S51, KR51/2 Swallow, SR50
![Engine 70cc, 4-speed, Silver housing, Cylinder bore Ø53mm, NPC - Simson S70, S83, SR80 Engine 70cc, 4-speed, Silver housing, Cylinder bore Ø53mm, NPC - Simson S70, S83, SR80](https://cdn.akf-shop.de/media/aa/9f/d2/1720197217/10073654-01.jpg?ts=1720197244)
SIMSON | 10073654 Engine 70cc, 4-speed, Silver housing, Cylinder bore Ø53mm, NPC - Simson S70, S83, SR80
No longer available
![Engine 70cc, 4-speed, Silver housing, Cylinder bore Ø50mm - Simson S70, S83, SR80 Engine 70cc, 4-speed, Silver housing, Cylinder bore Ø50mm - Simson S70, S83, SR80](https://cdn.akf-shop.de/media/f2/c7/f9/1720184698/10016908-01.jpg?ts=1720184715)
SIMSON | 10016908 Engine 70cc, 4-speed, Silver housing, Cylinder bore Ø50mm - Simson S70, S83, SR80
No longer available
![AKF Start kit for tuning engine 70ccm - 85ccm, with long 5-speed gearbox and 5-disc clutch AKF Start kit for tuning engine 70ccm - 85ccm, with long 5-speed gearbox and 5-disc clutch](https://cdn.akf-shop.de/media/55/2e/5b/1720194211/GP10068511-01.jpg?ts=1720194235)
AKF | GP10068511 AKF Start kit for tuning engine 70ccm - 85ccm, with long 5-speed gearbox and 5-disc clutch
No longer available
![AKF Medium kit for tuning engine 70ccm - 85ccm, with long 5-speed gearbox and 5-plate clutch AKF Medium kit for tuning engine 70ccm - 85ccm, with long 5-speed gearbox and 5-plate clutch](https://cdn.akf-shop.de/media/69/c0/4a/1720194211/GP10068512-01.jpg?ts=1720194235)
AKF | GP10068512 AKF Medium kit for tuning engine 70ccm - 85ccm, with long 5-speed gearbox and 5-plate clutch
No longer available
![AKF Maxi-Kit for Tuning Engine 85ccm, with long 5-speed gearbox and 5-plate clutch AKF Maxi-Kit for Tuning Engine 85ccm, with long 5-speed gearbox and 5-plate clutch](https://cdn.akf-shop.de/media/03/ce/ab/1720194211/GP10068513-01.jpg?ts=1720194235)
AKF | GP10068513 AKF Maxi-Kit for Tuning Engine 85ccm, with long 5-speed gearbox and 5-plate clutch
No longer available
![AKF Start kit for tuning engine 50ccm - 60ccm, with long 5-speed gearbox and 5-disc clutch AKF Start kit for tuning engine 50ccm - 60ccm, with long 5-speed gearbox and 5-disc clutch](https://cdn.akf-shop.de/media/f6/c8/86/1720194211/GP10068514-01.jpg?ts=1720194235)
AKF | GP10068514 AKF Start kit for tuning engine 50ccm - 60ccm, with long 5-speed gearbox and 5-disc clutch
No longer available
![AKF Medium kit for tuning engine 50ccm - 60ccm, with long 5-speed gearbox and 5-disc clutch AKF Medium kit for tuning engine 50ccm - 60ccm, with long 5-speed gearbox and 5-disc clutch](https://cdn.akf-shop.de/media/da/f0/83/1720194211/GP10068515-01.jpg?ts=1720194235)
AKF | GP10068515 AKF Medium kit for tuning engine 50ccm - 60ccm, with long 5-speed gearbox and 5-disc clutch
No longer available
![AKF Maxi kit for tuning engine 50ccm, with long 5-speed gearbox and 5-plate clutch AKF Maxi kit for tuning engine 50ccm, with long 5-speed gearbox and 5-plate clutch](https://cdn.akf-shop.de/media/66/fd/b4/1720194211/GP10068516-01.jpg?ts=1720194235)
AKF | GP10068516 AKF Maxi kit for tuning engine 50ccm, with long 5-speed gearbox and 5-plate clutch
![Engine block 70ccm, 4-speed, Silver housing, Cylinder bore Ø50mm - Simson S70, S83 Engine block 70ccm, 4-speed, Silver housing, Cylinder bore Ø50mm - Simson S70, S83](https://cdn.akf-shop.de/media/00/9e/26/1720195414/10070370-01.jpg?ts=1720195439)