Tecnium Complete forged A-rib Piston kitRef : 8169DA / 1093597001

WÖSSNER Forged Piston – Ref. 8169DA
Forged aluminum piston from the Wössner range, manufactured in Germany by engine parts specialists. Designed for motocross applications, this piston features a skirt with anti-friction treatment and an "A" oversize to fit a slightly larger bore. Supplied complete with rings, circlips, and pin for easier engine rebuilding.

• Bore diameter: 66.40 mm
• Piston diameter: Ø 66.340 mm (Ø 66.34 mm)
• Oversize letter: A
• Material: forged aluminum
• Number of rings: 2 (included)
• Included accessories: rings, circlips, and pin
• Manufacturing: Germany

This forged piston is suitable for modifications and replacements on 2-stroke and 4-stroke engines used in motocross. Its treated skirt minimizes friction during the initial break-in cycles and facilitates fitting in the intended bore. Check engine compatibility before installation and adhere to the manufacturer's clearances and recommendations.

Examples of compatible models (to be verified according to engine version): KTM 250 SX (2025), HUSQVARNA TE 250 (2024), GAS GAS MC 250 (2024).