SPECS:
MATERIAL: CNCÂ machined in the U.S.A. from 6061 aluminum.
USE: Works with most 3-pc chromoly cranks and 19mm spindles (Profile, Madera, FSA, Eastern, Redline 3-pc cranks). Allows you to use 4-Bolt chainrings.
SIZE: 104mm bolt pattern for 4-bolt chainrings.
Â
Weight: 2.25oz/64g





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