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BOX Cosine Chainring

BOX Cosine Chainring
Color: Black
Size: Select size
Please select options Unavailable


- 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 CHA30733658K
Black / 42t 639266089872 BX-CR144B42T-BK BOX26796640K
Black / 44t 639266089896 BX-CR144B44T-BK BOX2697940K