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BOX Cosine Chainring - 2016

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

BOX Cosine Chainring
$49.95
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Details

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

Part Numbers

Option UPC MPN
Black / 40t 00639266089858 BX-CR144B40T-BK
Black / 42t 00639266089872 BX-CR144B42T-BK