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Cylinder Works 07-09 RM-Z 250 Standard Bore Cylinder

Regular price $438.85
Regular price $461.95 Sale price $438.85
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+$43.89 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