
WÖSSNER Segment Ø70.00mm — Manufacturer Ref: RSB7000
This WÖSSNER segment is designed for WÖSSNER brand pistons and is intended for engine reconditioning operations. Manufactured by WÖSSNER, a German company recognized for its components for 2-stroke and 4-stroke engines, it features the nominal dimensions Ø70.00mm for a simple and clean replacement during a rebuild.
The segment plays the essential role of sealing combustion gases and controlling the oil film between the piston and cylinder. It helps restore compression and limit oil consumption when the piston and cylinder are refurbished. For safe installation, thoroughly clean the mating surface, check the cylinder bore, and adhere to the clearances and recommendations of the piston manufacturer.
Common installation examples (to verify before purchase): SUZUKI RM 250 (1984/1985), MAICO GS250 (1984). Check compatibility with your WÖSSNER piston and engine before installation.