Wossner forged Piston kit

WÖSSNER Forged Piston (ref. 8262DA) — replacement piston designed by Wössner in Germany for cross applications. Machined from forged aluminum, it features a friction-treated skirt to minimize friction during heating and improve cylinder fit. This piston is suitable for both 2-stroke and 4-stroke engines, ideal for engine rebuilds and modifications on small displacements.

• Bore diameter: 39.50 mm
• Piston diameter: Ø 39.460 mm (oversize letter: A)
• Material: forged aluminum
• Number of rings: 1
• Delivered with ring(s), circlips, and pin
• Friction-treated skirt

This forged piston is aimed at motocross riders looking for a robust engine part that adheres to manufacturer specifications for a meticulous reassembly. The precision machining and oversize A facilitate fitting during cylinder restoration. Supplied complete with ring, pin, and circlips, it allows for quick replacement during engine work.

Main compatibilities (examples):

• KTM 50 SX (2025 - 50 cc)
• HUSQVARNA TC 50 MINI (2024 - 50 cc)
• GAS GAS MC 50 (2024 - 50 cc)