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Box Pinion 3/32" CNC AL 7075 Cog-Black

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About This Product: Box Pinion 3/32" CNC AL 7075 Cog-Black


This Box Pinion cog fits the Box One driver, Harmonic driver, or any Shimano compatible driver and is manufactured of CNC machined 7000 series aluminum. Chain Fit: 3/32" recommended (1/8" can be used as well).

Weights: 

  • 13t: 8 grams / 0.3 ounces
  • 14t: 11 grams / 0.4 ounces
  • 15t: 13 grams / 0.5 ounces
  • 16t: 14 grams / 0.8 ounces
  • 17t: 16 grams / 0.6 ounces
  • 18t: 18 grams / 0.65 ounces