Manufacturer reference: 8099D150 — WÖSSNER forged piston, designed for the Cross universe.

Manufactured in Germany by Wössner, this forged aluminum piston is aimed at demanding riders who replace or prepare a 2 or 4-stroke engine. Its forged design ensures precise geometry suited for the high stresses encountered in off-road and amateur competition use.

• Bore: 83.50 mm
• Piston diameter: Ø 83.420 mm (Ø 83.42 mm)
• Oversize letter: 150
• Material: Forged aluminum
• Number of rings: 1 (delivered with ring(s), circlips, and pin)
• Finish: skirt with anti-friction treatment

Delivered complete with its circlips, pin, and ring(s), this piston is ready to be installed during an engine overhaul. Its treated skirt reduces friction during warm-up and facilitates bore adjustments. Compatible with setups requiring the size 83.50 mm and the oversize 150.

Top observed compatibilities: MAICO MAICO 400 (1981-1982) and MAICO 440 (1981). Always check size matching and engine compatibility before installation.