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Cylinder Works 10-18 Suzuki RM-Z 250 250cc Standard Bore 77mm

Regular price $425.55
Regular price $447.95 Sale price $425.55
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+$42.56 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