Piston with a 38mm diameter, 2 piston rings, and a 14mm piston pin suitable for Sachs 50 S 501 engines, used in Hercules K 50, KX, GT, GX, Supra, DKW, KTM. Bore 38 mm aluminum cylinder with L-shaped piston ring and rectangular piston ring. Piston pin: 14mm. Made in Italy, suitable for tuning. Complete with piston rings, piston pin, and clips.







