•  Part # 210916
  •  Model : BOX COMPONENTS Cosine Narrow-Wide Chainring
  •  Supplier Part # BX-CR15M132T-BK
  •  CHAINRING BOX COSINE MTB NW 104mm 32T 4B BK
  • Price: $70.38

      Quantity:
    •  Designed and made in the USA, Cosine Narrow Wide chainrings feature an alternating tooth pattern to maximize chain retention
    •  CNC-Machined from durable 7075-T6 aluminum alloy, they are perfect for today`s modern 1x drivetrains
    •  Not compatible with 2x or 3x systems
    •  104mm 4-bolt
    •  32T
    •  7075AL
    •  Black
    •  9/10sp
    •  Narrow/Wide