Product Information "Set: Conversion to Long 1st Gear, for 5-Speed Transmission - for Simson S51, KR51/2 Swallow, S53, S70, S83, SR50, SR80"

Conversion kit long 1st gear for 5-speed transmission


This conversion kit was put together for the conversion of a standard 5-speed transmission to the long 1st gear.
By converting to the long first gear, the gear engagement between 1st and 2nd gear is significantly improved. This leads to better acceleration.
In addition, the optimized tooth geometry and the significantly wider gears have greatly increased durability.

- Gear width 9.5mm instead of 7.7mm
- optimized profile shift, thus better tooth geometry
- therefore significantly higher load capacity
- adapted translation (12:42 instead of 10:44)
- smaller gear jump, better acceleration


Please note that the engine housing must be reworked in the area of the kickstarter pinion

Product Details

Key features & properties

Baugruppe
Motor & -teile
Passend für Fahrzeughersteller
Simson
Passend für Fahrzeugtyp
MS50 , S51 , S53 , S70 , S83 , SR50 , SR80

Customer Reviews

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Gutes Teil

Alles dabei für den Umbau. Teile haben gute Passgenauigkeit. Es gab keine Probleme beim Einbau.

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Exploded Views "Set: Conversion to Long 1st Gear, for 5-Speed Transmission - for Simson S51, KR51/2 Swallow, S53, S70, S83, SR50, SR80"

Here you can find all exploded views in which this product appears.
Manufacturer Drawing Position Open drawing
Simson
Model series
Model
Duo 4/2
0 Open drawing
Simson
Model series
Model
MS50
0 Open drawing
Simson
Model series
Model
SD 25/50
0 Open drawing
Simson
Model series
Model
S51
0 Open drawing
Simson
Model series
Model
S53
0 Open drawing
Simson
Model series
Model
S70
0 Open drawing
Simson
Model series
Model
S83
0 Open drawing
Simson
Model series
Model
KR51/2 Schwalbe
0 Open drawing
Simson
Model series
Model
SR50
0 Open drawing
Simson
Model series
Model
SR80
0 Open drawing