Box Cosine Chainring-4-Bolt

The BOX Components Cosine chainring is designed to work on 4-Bolt chainrings (104BCD) and made from 6061 aluminum

SPECS:

MATERIAL: U.S.A. Made 6061 aluminum

FIT: 4-Bolt bolt pattern for 104mm spiders

CHAIN FIT: 3/32"

BOLT REQUIREMENT: Typically uses "short" chainring bolts for most cranks

CRANK REQUIREMENT: Any crank with 4-Bolt spider or that can be adapted with a 4-bolt spider

 

Weight: 2.75oz/77g (44T)