BOX Four 8 Speed Wide/Narrow Chainring

Description

The Box Four Wide/Narrow chainring completes that package for the 1×8 system. It is the first 8-speed specific chainring designed to optimize chain retention when using 8-speed chains. The tooth profile and thicknesses are tailored to match the inside geometry of the unique Box Four chain.

FEATURES

– Our 8 is Enough Chainring
– Forged & CNC Steel
– ED Black Protection
– Wide / Narrow 8s Specific
– 104 BCD Compatible

Part Numbers