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Happy 2022! Our *new* Winter hours are M 11a-4p, Tu-F 11-6, SAT 10-6. (CLOSED Sunday). Check out our new stock (including 2022 models!) of Breezer, Marin, Fuji and SE for commuters, gravel crunchers, BMX and recreational riders. To schedule bike repair, click thru to our online appointment system below. We will accept walk-up repairs until March 1. We ask that clients be masked and vaccinated as a requisite to enter our store. Questions? E-mail us at laurelcyclery@gmail.com or text/call us at 510-328-1158.

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 210000011239
Black / 40t 639266089858 BX-CR144B40T-BK
Black / 42t 639266089872 BX-CR144B42T-BK
Black / 44t 639266089896 BX-CR144B44T-BK

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