












WÖSSNER Forged Piston – Manufacturer Ref. 8011DB
Wössner forged piston, made in Germany for the motocross world. Designed in aluminum, this piston has a diameter of Ø 54.20 mm (nominal bore 54.26 mm) and is offered in letter oversize B with standard compression. The skirt features an anti-friction treatment to reduce friction in the bore and facilitate engine break-in.
This piston is intended for preparations and replacements on motocross machines requiring a quality forged spare part. Check the bore diameter and oversize before installation. Common compatibility reference: several KTM 125 models from 1992–1993 (MX, GS LC). Professional installation is recommended to ensure proper clearances and engine assembly calibration.