CNC machined from hardened stainless steel with a polished finish, these top quality cogs run very smooth, last a long time and look 100% incredible.

Sizes 17t-23t have slotted cutouts for weight savings.

FYI: All track cogs have 1.37″x24tpi threading. ALL OF THEM. Any threaded cog can be used on any threaded track hub.

specifications

1/2″ x 1/8″

standard 1.37″x24tpi threading

sizes: 15t-23t

color: polished silver