Cylinder kit from Tivedens Motor in S2,1 design, perfect for your Puch Maxi or Dakota/VZ50.
45mm bore and 12mm piston bolt of brand DMP
Fits directly on a Maxi, can be used on a Dakota/VZ50 as well but then the crankcase must be machined to fit the cylinder foot.
The cooling flanges can be adjusted down to fit under the fan cover, lathe or angle grinder.