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06/30/2021 Current turnaround times for Shipping: Bikes 4-7 days. Parts + accessories 2-5 days Free Shipping on Orders Over $75 Within Continental USA

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Free Shipping on Orders Over $75 Within Continental USA

BOX Cosine Chainring

BOX Cosine Chainring
$49.95
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 CHA30426730K
Black / 40t 639266089858 BX-CR144B40T-BK
Black / 42t 639266089872 BX-CR144B42T-BK CHA30440478K
Black / 44t 639266089896 BX-CR144B44T-BK CHA30174658K

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