37.99mm piston kit for Sachs engines.
Includes: Piston, circlips, wrist pin, 2mm rings.
Fits: Sachs 504 505 powered mopeds like the Hercules, Batavus and some General 5 stars. Please be sure to compare before purchasing.
12mm Wrist Pin
27mm from wrist pin to top(not including crown)
50mm overall not including crown