Wossner forged Pro Series Piston kitRef : WO00303A / 1093779001

WÖSSNER Pro Series Forged Piston - manufacturer reference 8642D050. Designed and manufactured in Germany, this forged aluminum piston is aimed at mechanics who demand high performance for trails, roadsters, and off-road machines. Its forged design ensures a raw part suited to the high stresses of 2-stroke and 4-stroke engines.

• Material: Forged aluminum
• Piston diameter: Ø 89.44 mm (bore 89.50 mm)
• Oversize letter: 050
• Compression: Standard
• Treatment: Anti-friction treated skirt
• Delivered complete: rings, circlips, and pin

This Pro Series piston fits into engine refurbishment projects where bore precision and material integrity are essential. The treated skirt reduces friction during heating phases and contributes to controlled break-in. A spare part suitable for Cross and Roadster environments, it is particularly compatible with the models listed in the product sheet.

Compatibility (examples): HONDA XR 500 R (PE03/PE01) and HONDA FT 500 (PC07) — check bore size and fit before installation.