absoluteBLACK Single-Speed Cog - HG Spline, 20t, Black

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SKU: FW2129

absoluteBLACK single speed cogs feature a unique tooth shape, narrow-wide profile and perfect roundness. Crafted with CNC machined 7075 aluminum with an anodized finish for long-lasting construction.

  • Tooth design is wider and more "square like" compared to other single speed cogs
  • The narrow-wide profile provides additional strength and offers greater chain retention
  • Compatible with 1X, 6, 7, 8, 9, 10, 11, and 12-speed chains
  • To utilize the narrow-wide feature use a 9, 10, 11, or 12-speed chain
  • Not compatible with half-link chains

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