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773-293-1695

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

BOX Cosine Chainring

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$49.95
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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 / 40t 00639266089858 BX-CR144B40T-BK QBP-CR3565
    Black / 42t 00639266089872 BX-CR144B42T-BK QBP-CR3567
    Black / 44t 00639266089896 BX-CR144B44T-BK QBP-CR3569
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Johnny Sprockets - Lakeview

3001 N.Broadway
Chicago, IL 60657
773-244-1079
Mon - Fri 11:00 -7:00
Sat 11-6
Sun 11-5

Johnny Sprockets - Andersonville

5434 N. Clark
Chicago, IL 60640
773-293-1695

Tue, Wed, Thu, Fri 11 - 7
Sat 11-6
Sun 11-5
Closed Monday

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