The BGM 190ccm tuning kit consists of two reliable components: the BGM177 / 190 cylinder, which has been tried and tested a thousand times over, and the stable and reliable BGM Touring crankshaft with an extended stroke (60mm instead of 57mm). Together they form an extremely harmonious unit that is very powerful on the one hand, but also extremely reliable on the other. The BGM cylinder was designed directly for the [...]
