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Closed 1/20 for Martin Luther King Jr. Day

Upcoming Events:

1/21: Bicycle Basics Clinic @ Equal Parts Brewing

2/22: Black History Bike Tour @ EaDo Bike Co

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BOX Cosine Chainring

BOX Cosine Chainring
$54.99
Color: Black
Size: Select size
Please select options Unavailable

Details

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

Part Numbers

Option UPC MPN
Black / 38t 639266089834 BX-CR144B38T-BK
Black / 40t 639266089858 BX-CR144B40T-BK
Black / 44t 639266089896 BX-CR144B44T-BK

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