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Welcome to Steven's Bicycles - Home Steven's Bicycles - since 1955Steven's Bicycles America's Best Bike ShopSteven's has been Fresno Bee's People's Choice for 11 Years!Use your old bike for credit towards a new one! Click here for more informationFresno's only Better Business Bureau Accredited bike shop Clovis
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> 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 / 38t 639266089834 BX-CR144B38T-BK JBI-210907
    Black / 40t 639266089858 BX-CR144B40T-BK JBI-210909
    Black / 42t 639266089872 BX-CR144B42T-BK JBI-210911
    Black / 44t 639266089896 BX-CR144B44T-BK JBI-210913
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Steven's Bicycles - Fresno

4045 W. Figarden #105
Fresno, CA 93722

559-229-8163

Mon-Fri 11-7, Sat 10-7, Sun 11-5

Steven's Bicycles - Clovis

1365 N. Willow #150
Clovis, CA 93619 

559-797-0148

Mon-Fri 11-7, Sat 10-7, Sun 11-5

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