Wossner forged ø 66.340 mm Piston kitRef : WO00664A / 1155179001

Forged piston kit ø 66.340 mm by Wossner

This forged piston kit is designed for Enduro and Cross applications, compatible with both 2-stroke and 4-stroke engines. It features an anti-friction treatment on the skirt to reduce friction and facilitate the running-in process. Manufactured in Germany by specialists in engine components.

Design and materials

• Forged piston providing a homogeneous structure for reliable performance under engine stresses
• Anti-friction treatment on the skirt reducing friction and limiting wear against the cylinder

Practicality and features

• Supplied with ring(s), circlips, and pin for complete installation during replacement
• Design suitable for common maintenance interventions on off-road motorcycles

Usage and performance

• Cross type and Enduro/Cross universe indicating an off-road orientation
• Compatible with 2-stroke and 4-stroke engines for a wide range of applications

Advantages

• Manufactured in Germany by specialists in engine components
• OEM reference 8320DA

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