Cylinder kit 39mm for Husqvarna Roulette.

Ostrypt Cylinder 50cc with 39mm piston, for Husqvarna D-engines. Intended for speed wind-cooled engines. Develops 1.5~2.5hp depending on other equipment. Exhaust pipe attachment: internal thread Intended for engines with slide feed Made of cast iron On some examples, one coil port may be slightly shorter than the other, in practice this affects the end result minimally. Inspected and supplemented with NTS quality piston in Sweden. NOTE: The cylinder must be cleaned thoroughly before assembly 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: 10852 (included) Suitable gasket kit: 11403