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Tomos 70cc Big Bore 45mm Piston Kit A55 Streetmate Revival Sprint ST Targa LX

This company Step Two Upgrade is out of business but I have NOS (New Old Stock) inventory and am selling it priced to go!

Replacement piston 70cc Big Bore Piston Kit
Includes 45mm Piston, Rings, Pin, Circlips

Bore: 45mm
Pin Size/Diameter: 12mm
Height from Center of Pin to Top: 23mm
Total Height of Piston: 50mm
Ring Height: 1.5mm
Number of Rings: 1

Part Numbers on the boxes are:
This is being sold as a package we have:
one complete set all pieces, one set piston, ring and pin, one set piston and ring