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Cylinder Works 02-18 YZ 85 Standard Bore Cylinder

Regular price $529.10
Regular price $556.95 Sale price $529.10
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+$52.91 back w/ Pro
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OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.

  • Nickel silicon carbide (NSC) electroplate bore which allows for tighter tolerances, lower friction and extreme durability
  • Precision diamoned honed to exact dimensions and proper surface finish to ensure ring seal and oil retention