Browsing Cassettes, Freewheels, Cogs from Soma

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Cogs & Singlespeed Conversions
Soma Track Kog
Margin Booster
  • CNC-machined from hardened CrMo with phosphate black finish
  • Threaded track cog for 1.37"x24tpi (right handed) threads
  • Choose 3/32" or 1/8" widths (Use SF1750 for lockring)
 
item # model description hub teeth chain color in stock?
  SF1741 Track Kog threaded track cog 1.375"x24tpi 14 1/8" black YES
  SF1742 Track Kog threaded track cog 1.375"x24tpi 15 1/8" black YES
  SF1743 Track Kog threaded track cog 1.375"x24tpi 16 1/8" black YES
  SF1744 Track Kog threaded track cog 1.375"x24tpi 17 1/8" black NO
  SF1745 Track Kog threaded track cog 1.375"x24tpi 18 1/8" black YES
  SF1749 Track Kog threaded track cog 1.375"x24tpi 17 1/8" chrome YES
  SF1750 Lockring threaded lockring 1.375"x24tpi - - silver YES