Cylinder kit 38mm for Sachs 50/4 EKF, 50S & 501

Piston bolt 14mm Cylinder 50cc with 38mm piston, for Sachs speedwind cooled. Intended for speedwind cooled engines. Develops 4~5,8hp depending on other equipment. Exhaust pipe attachment: thread (M40x1.5) Carburetor connection 25mm. Carburetor attachment: press fit Made of cast iron Inspected and supplemented with NTS quality piston in Sweden. NOTE: The cylinder must be cleaned thoroughly before installation as chips or grinding dust from production may occur! For the longest possible durability and service life, the cylinder kit should be "run in" during the first approx. 20 miles. Suitable piston: (included) art.no. 18595 Soot kit: art.no. 12971