Skip to main content

We will close at 2pm on Weds Nov 23rd. We will be closed November 24th 

Gocycle G4 and GX on sale!

1 year of free service on any bike purchased with us

See something you like? Ask about shipping

Interest free financing available!

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

Reviews