Skip to main content

The Laurel Cyclery is OPEN curbside for pick-up of repairs, online sales and for purchase of in-stock parts and accessories. If the door is locked, knock and we'll come out to assist you. For your safety and ours, please wear a mask. To schedule bike repair, check out our online appointment system. Questions? E-mail us at laurelcyclery@gmail.com.

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 / 44t 639266089896 BX-CR144B44T-BK

Reviews