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40% OFF CLOTHING (IN-STOCK TOPS & BOTTOMS, NON-CUSTOM) | 25% OFF IN-STOCK SHOES | 10% - 25% OFF SELECT BIKES | 15% OFF ELECTRA ACCESSORIES

*We do our best to ship your order same day. If you order falls outside of our normal business hours (11A - 5P everyday except Thursdays 11A - 7P) your order will ship next day. All orders shipped via USPS priority mail. 

BOX Cosine Chainring

BOX Cosine Chainring
$49.99
Color:
Black
Please select options

Details

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

Part Numbers

Option UPC MPN Store SKU
Black / 42t 639266089872 BX-CR144B42T-BK BOX26914039K
Black / 44t 639266089896 BX-CR144B44T-BK BOX26776277K

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