Cogs / Lockrings

    1. Euro Asia Imports - Gold Medal Pro - Track Cog 12T-18T

      Euro Asia Imports - Gold Medal Pro - Track Cog 12T-18T

      Hands down, one of the best cogs in existence. Perfectly round. Perfectly threaded. Perfect tooth profiles.
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      USD$132
    2. Euro Asia Imports Deluxe Track Cog

      Euro Asia Imports Deluxe Track Cog

      The Euro-Asia track cog is constructed from hardened steel with machined edges for a smooth running and quiet drivetrain.
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      USD$48
    3. Euro Asia Imports Superstar Track Cog

      Euro Asia Imports Superstar Track Cog

      The 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.
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      USD$91
    4. Shimano Dura Ace NJS Racing Track Bike Cog

      Shimano Dura Ace NJS Racing Track Bike Cog

      This is the NJS approved, track racing fixed cog from Shimano Japan.
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      USD$28
    5. Shimano Dura Ace Racing Track Bike Cog (3/32")

      Shimano Dura Ace Racing Track Bike Cog (3/32")

      This is the 3/32" width, track racing fixed cog from Shimano Japan. Learn More
      USD$28
    6. Shimano Dura Ace Track Lockring (NJS)

      Shimano Dura Ace Track Lockring (NJS)

      Lockring to suit most track hubs, produced to a very high quality standard, suitable for use at a pro racing level.
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      USD$12
    7. Shimano MX30 Freewheel/Single-Speed Sprocket

      Shimano MX30 Freewheel/Single-Speed Sprocket

      A freewheel cog by Shimano for single speed/track bikes or BMX.
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      USD$30
    8. Shimano Ultegra CS-6800 11 speed cassette for 10 speed wheels

      Shimano Ultegra CS-6800 11 speed cassette for 10 speed wheels

      This is a modified Shimano Ultegra 11 speed cassette that will allow you to use an 11 speed drivetrain with wheels meant for 10 speed drivetrains.
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      USD$143
    9. Sugino Gigas S-Cubic Track Cog - 12T

      Sugino Gigas S-Cubic Track Cog - 12T

      The rare 12 Tooth keirin track racing cog from Sugino and with the S3 coating
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      USD$81
    10. Sugino Gigas Track 12t Cog Lockring (NJS)

      Sugino Gigas Track 12t Cog Lockring (NJS)

      This Sugino lockring is designed specifically for use in conjunction with the Sugino Gigas 12T track cog.
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      USD$20
    11. Sugino Gigas Track Bike Cog (NJS)

      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.
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      USD$114
    12. Sugino Gigas Track Cog - 12T (NJS)

      Sugino Gigas Track Cog - 12T (NJS)

      The rare 12 Tooth keirin track racing cog from Sugino.
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      USD$43
    13. Sugino Track Cog 16t, 17t, 18t Set - Black

      Sugino Track Cog 16t, 17t, 18t Set - Black

      Track cog set from Sugino allows you to try different ratios on the street
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      USD$49
    14. Sugino Track Cog 16t, 17t, 18t Set - Silver

      Sugino Track Cog 16t, 17t, 18t Set - Silver

      Track cog set from Sugino allows you to try different ratios on the street
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      USD$49
    15. Suntour NJS 12t lockring

      Suntour NJS 12t lockring

      Suntour NJS 12t lockring
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      USD$26