Piston kit 38/14mm for Sachs 50S/501/50-4 EKF (cast iron cylinder)

0290 058 055 Design: For 38mm cast iron cylinder A-dimension: ~51mm B-dimension: ~49mm C-dimension: ~28mm Fits NTS Cylinders: 17300 Cylinder kit 50cc for Sachs 20438 Cylinder kit 50cc for Sachs All NTS pistons are of very high quality and are always manufactured in Taiwan, in a factory with over 50 years of experience in piston manufacturing, according to NTS own manufacturing documents and CAD drawings. Contains: 1st. Piston 38mm 2pcs. Piston ring 38×1,5mm (20148) 1st. Piston bolt 14x31mm 2pcs. Locking clip 14mm (13550) The piston must be oiled during assembly and do not forget to check the needle bearing! For the longest possible durability and service life, the piston should be "run in" during the first approx. 20 miles.