Wossner Forged Piston:

The Wossner forged piston (high-quality steel) is fitted as standard by a large number of brands.
The manufacturing and anti-friction treatment of the Wossner forged piston gives it a longer lifespan, better engine response, and reduces the risk of seizing.
The Wossner forged piston is an essential part for the maintenance and repair of off-road motorcycles.
Domed piston

Replacement segment: WO0002
The piston kit consists of:

• 1 piston size A diameter (87.96 mm)
  
• 1 piston pin
• 1 set of rings
• 2 circlips

Non-contractual photo