Elite Cycling and Fitness - HOME

13108 South Dixie Hwy

Miami, FL 33156

(786) 242-3733

Join Our Email List!

We speak SpanishWe speak Portugese

We speak Spanish & Portuguese!

> Bicycling Catalog > Parts > Chainrings > BOX > Cosine Chainring
BOX Cosine Chainring

BOX Cosine Chainring

Product Rating
0.0 stars
 (0 Reviews)

Product Details

BOX Cosine Chainring

- CNC-machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number
    Black / 38t 639266089834 BX-CR144B38T-BK JBI-210907
    Black / 42t 639266089872 BX-CR144B42T-BK JBI-210911
    Black / 44t 639266089896 BX-CR144B44T-BK QBP-CR3569
    Back to top
  • Consumer Reviews close open


    by PowerReviews