WÖSSNER Forged Piston – Manufacturer Ref: 8163DA

Designed and manufactured in Germany by Wössner, this forged piston is aimed at demanding users seeking a robust engine part for motocross. Made from aluminum, it features precise machining and an anti-friction skirt treatment to minimize friction between the piston and cylinder at high RPMs.

• Bore Diameter (mm): 72.50
• Piston Diameter: Ø 72.460 mm
• Oversize Letter: A
• Oversize: STD
• Material: forged aluminum
• Delivered with ring(s), circlips, and pin
• Specific for Cross use

The assembly includes the necessary components (rings, circlips, and pin) to facilitate engine refurbishment. The anti-friction treatment of the skirt helps reduce initial friction and promotes even bedding with your cylinder. This replacement part is suitable for preparation or restoration work and integrates with original equipment compatible with the specified size.

Main compatibilities: GAS GAS TXT 250 GP (2022), GAS GAS TXT 250 RACING (2020), GAS GAS TXT PRO 250 RACING (2017).