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ISO Cogs



  • Super tough 4140 HTSR
  • Six Bolt 44mm BCD
  • Black Oxide coated post machining
  • Fits 1/8” chains only (3mm tooth width)
  • Internally pocketed for weight reduction
  • Available in 15, 16, and 17T
  • Comes with 6x T25 Stainless bolts
  • $50 CDN MSRP


For ordering larger quantities or for retail inquiries, please contact me directly through the web form on this site.