Wossner forged ø 66.360 mm mm Piston kitRef : WO00677A / 1155179003

Forged piston kit ø 66.360 mm by Wossner

Wössner forged piston designed for 2 and 4-stroke engines, suitable for off-road use. German manufacturing by specialists in engine components, featuring anti-friction treatment on the skirt. Engineered to facilitate replacement and withstand the demands of Motocross and Enduro.

Design and materials

• Forged piston for a structure suited to high engine demands in off-road conditions.
• Anti-friction treated skirt to reduce wear and enhance sliding within the cylinder.

Usage and performance

• Compatible with 2 and 4-stroke engines, ideal for repairs and engine replacements.
• Designed for the stresses of Motocross and Enduro, suitable for off-road conditions.

Practicality and features

• Supplied with segment(s), circlips, and pin for easy replacement without the need to source fixing parts.
• OEM reference 8320DC

Examples of compatible motorcycles

• BETA XTRAINER 250 2T (2026)
• BETA RR 250 2T X-PRO (2026)
• BETA RR 250 2T RACE (2026)

Complete list of compatible motorcycles available in the dedicated section below