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Box Cosine Chainring-4-Bolt

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About This Product: Box Cosine Chainring-4-Bolt

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

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)