Vertex 590377000001 Piston Ring

Vertex's latest generation two-stroke and four-stroke piston rings are nitride coated or chrome plated, increasing wear resistance and extending durability. Vertex piston rings are exact OEM replacements.

• Specs: Piston Ring, Compression Ratio: 13.5:1, Displacement: 250 cc, Piston Diameter: 76.940mm, Size Over Standard: STD mm
• Meets or Exceeds OEM Specs for Fit and Performance
• Compatible With/Replacement For: Yamaha WR 250 F 2001-2014, YZ 250 F 2001-2011
• 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
• 100% New aftermarket Piston Ring built to meet OEM specifications