Box Narrow-Wide Cosine Chain Ring 7075 Alloy (Black) (38T)

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BOX Cosine Narrow-Wide Chainring


  • CNC machined from 7075-T6 Aluminum Alloy
  • Lightweight and stiff
  • Proven Narrow-wide tooth profile 
  • Made in the USA

  • Ring Type:Single
  • Armx BCD: 4 bolt 104 BCD Spiders
  • Teeth: 30 to 38
  • Color: Black

This product was added to our catalog on November 19, 2019