Cogs / Chains

  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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    JPY¥14,500
  2. Euro Asia Imports Deluxe Track Cog 17T - 22T

    Euro Asia Imports Deluxe Track Cog 17T - 22T

    The Euro-Asia track cog is constructed from hardened steel with machined edges for a smooth running and quiet drivetrain.
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    JPY¥5,250
  3. Euro Asia Imports Superstar Track Cog 13T - 18T

    Euro Asia Imports Superstar Track Cog 13T - 18T

    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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    JPY¥9,980
  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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    JPY¥3,000
  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
    JPY¥3,000
  6. 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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    JPY¥15,650
  7. 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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    JPY¥13,500
  8. 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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    JPY¥2,200
  9. 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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    JPY¥12,500
  10. 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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    JPY¥5,700
  11. Sugino Super Gigas Cogs - Silver / Gold / Platinum (13T-17T)

    Sugino Super Gigas Cogs - Silver / Gold / Platinum (13T-17T)

    This is the new Super Gigas line of cogs from Sugino.
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    JPY¥10,800
  12. 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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    JPY¥6,900
  13. 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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    JPY¥6,900