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BOX Cosine Chainring

BOX Cosine Chainring
$49.95
Color:
Black
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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 639266089858 BX-CR144B40T-BK
Black / 44t 639266089896 BX-CR144B44T-BK