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BOX COMPONENTS Cosine Chainring
Price: $54.18
Availability: In Stock
Item #: 210911 -

     Made in the USA from 6061-T6 aluminum alloy, Cosine Chainrings are round and true They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth 104mm 4-bolt 42T 6061AL Black

    ORIGIN8 Alloy Blade Chainrings
    Price: $29.75
    Availability: In Stock
    Item #: 21674 -

       6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. 104mm 4-bolt 42T 6061-T6 Silver

      ORIGIN8 Alloy Ramped Chainrings
      Price: $40.80
      Availability: In Stock
      Item #: 21697 -

         AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned and standard styles Made in the USA 104mm 4-bolt 42T Ramped/Pinned Black/Silver