BOX Cosine Chainring
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BOX Cosine Chainring

BOX
Cosine Chainring, 104BCD x 40t - Black
  • $49.95
Only 3 left in stock
- CNC machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear
    • Weight
      0.23 lbs
    • SKU
      BX5840
  • ring type
    single
  • BCD
    4x104mm
  • teeth
    40t
  • color
    black
  • Manufacturer
    BOX
  • part number
    BX-CR144B40T-BK