Wiseco SET OF 66.75MM SegmentsRef : WI00177A / 1004907

66.75 mm Piston Ring Set by WISECO (manufacturer part number: W2628CD). Designed for engine refurbishment operations, this piston ring set is aimed at demanding riders in the Cross and Roadster segments who are looking for a reliable replacement part for a 66.75 mm bore.

The rings ensure sealing between the piston and cylinder: they control compression and oil consumption, limit gas losses, and contribute to consistent combustion. This set is offered by a brand recognized in the racing and engine parts world, ideal for restorations or engine maintenance work after boring or piston replacement.

• Reference: W2628CD
• Designation: 66.75MM PISTON RING SET
• Brand: WISECO
• Category: Ring
• Universe: Cross / Roadster

Check compatibility with your model before installation: this kit is specifically listed for YAMAHA WR and DT 200 (200 cc) models from 1991–1996. Installation is recommended by a professional or an experienced mechanic to ensure proper break-in and adjustment.

For any work on the bore or piston, maintain manufacturer tolerances and replace worn components to ensure reliability and longevity of the engine block.