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Greenwich Bicycles has Trek, Cannondale and Electra Bikes!

35 Amogerone Crossway, Greenwich, Connecticut 06830 | (203) 869-4141

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Store Hours:
Mon-Wed & Fri: 10:00am - 6:00pm
Thurs: 10:00am - 8:00pm
Sat: 9:30am - 5:30pm
Sun: 11:00am - 4:00pm

 

 
 
 
 
 
 
 
> 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 Store SKU
    Black / 38t 639266089834 BX-CR144B38T-BK BTI-BX5838
    Black / 40t 639266089858 BX-CR144B40T-BK BTI-BX5840 CHA30680205K
    Black / 42t 639266089872 BX-CR144B42T-BK BTI-BX5842
    Black / 44t 639266089896 BX-CR144B44T-BK BTI-BX5844
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