Wiseco SET OF 49.5MM SegmentsYAMAHA 80 YZ 80 - 1981Ref : WI00168A / 1004852

Replace worn segments and restore your engine's sealing capability with this WISECO segment set suitable for Cross displacements. Designed for a bore of 49.5 mm, this set helps to restore the seal between the piston and cylinder, limit oil leaks, and maintain compression — essential elements for precise handling and a healthy engine response on the track or during trail outings.

• Manufacturer reference: W1949CD
• Designation: SEGMENT SET 49.5MM
• Brand: WISECO
• Category: Segment
• Universe: Cross
• Notable compatibility: YAMAHA YZ 80 (1981 - 80 cc)

Ideal for an engine overhaul or refurbishment after disassembly, this set is aimed at demanding riders looking for a reliable restoration of the bottom end. Before installation, check the bore, segment thickness, and axial play according to manufacturer recommendations. For a lasting result, prioritize careful installation and a gradual break-in after replacement.