WÖSSNER Pro Series Forged Piston – manufacturer reference 8656DC. Designed and manufactured in Germany, this forged piston is aimed at demanding off-road riders looking for a robust engine part sized for cross displacements. Machined from an aluminum alloy, it features a skirt finish with anti-friction treatment to minimize wear and prevent unwanted friction in the cylinder head.

• Bore diameter: 78.02 mm
• Piston diameter: Ø 77.98 mm (precise tolerance)
• Oversize letter: C
• Material: Forged aluminum
• Number of rings: 2
• Delivered with: rings, circlips, and pin

The forged design provides high mechanical strength suitable for sustained RPMs and the demands of motocross bikes. The piston is machined with tight tolerances for a proper fit to the specified bore; it is important to check the cylinder/piston clearance and follow the break-in procedures during installation.

Compatibility (examples): HONDA CRF 250 R (ME10) 2008-2009. Before installation, verify the compliance of dimensions with your engine and the assembly of sealing elements.