Piston ring with a 38mm diameter, suitable for Sachs 50 S 501 engines, installed in Hercules K 50, KX, GT, GX, Supra, DKW, KTM, and other models. Suitable for 38 mm aluminum cylinders with L-shaped piston ring. Dimensions: 38 x 2.0mm. Made in Italy, also suitable for tuning.







