EAI Deluxe track cog
Precision machined from hardened cro-mo steel right here in the USA, these are some of the finest, roundest, longest-lasting cogs available.
Available in 1/8" or 3/32" widths in sizes ranging from 13-22t.
FYI: All track cogs have 1.37"x24tpi threading. ALL OF THEM. Any threaded cog can be used on any threaded track hub.
• standard 1.37"x24tpi threading
• phosphate black finish