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 / 38t 639266089834 BX-CR144B38T-BK CHA30562400K
Black / 40t 639266089858 BX-CR144B40T-BK BOX4483298K
Black / 42t 639266089872 BX-CR144B42T-BK CHA30636142K
Black / 44t 639266089896 BX-CR144B44T-BK CHA30562739K

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