Simson 425 GS No rating yet. 3 Simson 425 GS model variants.

Simson 425 GS model overview

Simson 425 GS models include the 3 motorcycles below produced from 1957 to 1959. The 1959 Simson 425 GS motorcycle is used as an example on this page. It has a 247 ccm single cylinder engine. The category is sport.

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Engine and transmission
Displacement	247.0 ccm (15.07 cubic inches)
Power	17.5 HP (12.8 kW) @ 7200 RPM