Euro Asia Imports - Gold Medal Pro - Track Cog 12T - 18THands down, one of the best cogs in existence. Perfectly round. Perfectly threaded. Perfect tooth profiles.
Euro Asia Imports Deluxe Track Cog 17T - 22TThe Euro-Asia track cog is constructed from hardened steel with machined edges for a smooth running and quiet drivetrain.
Euro Asia Imports Superstar Track Cog 13T - 18TThe best value for money cog in EAI's line up, the Superstar track cog is what made Euro-Asia's cogs the best in the world.
Shimano Dura Ace NJS Racing Track Bike CogThis is the NJS approved, track racing fixed cog from Shimano Japan.
Shimano Dura Ace Racing Track Bike Cog (3/32")This is the 3/32" width, track racing fixed cog from Shimano Japan. Learn MoreUSD$22.00
Sugino Gigas S-Cubic Track Cog - 12TThe rare 12 Tooth keirin track racing cog from Sugino and with the S3 coating
Sugino Gigas Track Bike Cog (NJS)Ultra light, perfectly round, and very smooth; the GIGAS cog is hands down the highest quality NJS approved cog.
Sugino Gigas Track Cog - 12T (NJS)The rare 12 Tooth keirin track racing cog from Sugino.
Sugino Super Gigas Cogs - Silver / Gold / Platinum (13T-17T)This is the new Super Gigas line of cogs from Sugino.