Piston set SWIING Racing Sachs 50/2, 50/3, 50/4 41mm with blower

Swiing piston set with a 41 mm diameter, ideal for the Swiing Racing cylinder kit and suitable for vehicles with a Sachs 2-, 3- or 4-speed engine with blower cooling, e.g. blower-cooled Hercules 50/ALS, 50/2 S, 50/KS, 50/2 DK, 50/3 LS, 50/4 LKS and Gritzner.