Wiseco 56.5MM SINGLE PISTON RING SegmentsRef : WI00292A / 1004879

Unique Ring 56.5 mm - WISECO (Manufacturer Ref: W2224CS)

Designed for the top-end restoration on motocross bikes, this unique WiseCo ring corresponds to a bore of 56.5 mm and serves the essential function of the ring: to ensure sealing between the piston and the cylinder wall, limit gas leaks, and contribute to consistent combustion. Reliable and intended for head preparations or repairs, it integrates into the operations of reboring and ring replacement during a rebuild.

Key points for the user:

• Usage: top-end renovation on machines equipped with a 56.5 mm bore.
• Type: unique ring, suitable for configurations where a single ring is mounted on the piston.
• Compatibility: particularly suitable for the following models — always check bore size and manufacturer reference before installation:
• YAMAHA YZ 125 (1988)
• KAWASAKI KX 125 (KX125E) (1987)
• YAMAHA YZ 125 (1987)

Practical tips: check the condition of the piston and the groove, measure the axial and radial play of the ring, and respect the orientation and timing during installation. In case of doubt, entrust the installation to a qualified workshop to ensure correct fitting and a long lifespan of the top-end.