Cranks & Drivetrain

  1. Blue Lug Aluminium Crank Dust Caps

    Blue Lug Aluminium Crank Dust Caps

    Original Aluminum crank dust caps from our friends at Blue Lug, in Tokyo. Available in silver or black, these are a great add on to your crank set and look especially good on Shimano Dura Ace 7600 cranks. Learn More
    JPY¥1,990
  2. DID (Daido) Racing Pro Track Bike Chain (NJS)

    DID (Daido) Racing Pro Track Bike Chain (NJS)

    The racing pro chain from Daido (DID), Made in Osaka, Japan.
    NJS approved for use in Japanese pro keirin track racing.
    Learn More
    JPY¥4,200
  3. 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.
    Learn More
    JPY¥14,500
  4. 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.
    Learn More
    JPY¥5,250
  5. 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.
    Learn More
    JPY¥9,980
  6. Hatta NJS Bottom Bracket Lockring

    Hatta NJS Bottom Bracket Lockring

    This is a replacement Lockring for Hatta R9400 Bottom Brackets.
    Also fits Sugino 75 Bottom brackets Including Super Lap and Ceramic Bottom Brackets.
    Learn More
    JPY¥2,450
  7. Hatta R9400 - replacement bearings/retainer set - NJS

    Hatta R9400 - replacement bearings/retainer set - NJS

    New replacement ball bearings and retainers, for Hatta R9400 NJS Bottom Brackets! Learn More
    JPY¥2,450
  8. Hatta R9400 Track Bottom Bracket Set (NJS)

    Hatta R9400 Track Bottom Bracket Set (NJS)

    The R9400 is Hatta's square taper NJS Keirin approved Bottom Bracket offering
    Learn More
    JPY¥11,500
  9. HKK Vertex Blue Track Racing Chain (NJS)

    HKK Vertex Blue Track Racing Chain (NJS)

    The Vertex Blue track racing chain from HKK, Japan.
    This chain is black, but appears to shine blue from certain angles.
    NJS approved for use in Japanese pro keirin track racing!
    Learn More
    JPY¥3,580
  10. HKK Vertex Gold Track Racing Chain (NJS)

    HKK Vertex Gold Track Racing Chain (NJS)

    The Vertex Gold chain from HKK, Japan.
    The links alternate between gold chrome plated, and black finish.
    NJS approved for use in Japanese pro keirin track racing!
    Learn More
    JPY¥5,000
  11. HKK Vertex Silver Track Racing Chain (NJS)

    HKK Vertex Silver Track Racing Chain (NJS)

    The Vertex silver chain from HKK, Japan. Made in Japan, to the highest quality standard.
    NJS approved for use in Japanese pro keirin track racing!
    Learn More
    JPY¥5,000
  12. Izumi Model 'V' Gold Track Racing Chain (NJS)

    Izumi Model 'V' Gold Track Racing Chain (NJS)

    The stiffest and strongest chain, made for track racing, in the world.
    NJS certified and stamped.
    Learn More
    JPY¥5,980
  13. Kinugawa chain tensioners - pair (NJS certified)

    Kinugawa chain tensioners - pair (NJS certified)

    Budget priced, simple, but effective! Mr Nagasawa includes these with the frames he builds for pro riders.
    They fit both 110mm/8mm and 120mm/10mm track frame ends and are sold in pairs. Made in Japan, and NJS stamped and approved.
    Learn More
    JPY¥1,500
  14. MKS chain tensioner for aluminium frames - CA-MX10

    MKS chain tensioner for aluminium frames - CA-MX10

    If you have an aluminium frame which has thick end plates, you need these chain tensioners, and not the NJS type. The NJS type only fit on steel frames. Learn More
    JPY¥1,890
  15. Nitto Stainless Bolt Caps

    Nitto Stainless Bolt Caps

    These Stainless Bolt caps are a clever new product from Nitto. Available in M5, M6 or M8 sizing in value-packs of 4 or as singles. Learn More
    JPY¥950
  16. Shimano 7710 Track Drivetrain - complete set

    Shimano 7710 Track Drivetrain - complete set

    Drivetrain package comes with the following:
    *Dura Ace FC-7710 Track NJS Octalink Crankset
    *Dura Ace BB-7710 NJS Octalink Bottom Bracket
    *Dura Ace 7710 NJS Chain Ring (45T to 55T)
    *Your choice of Dura Ace or EAI Gold Medal track sprocket
    *Your choice of Izumi V gold, or DID silver track chain.
    Learn More

    As low as: JPY¥63,000

  17. Shimano Dura Ace 7710 crank dust cap set

    Shimano Dura Ace 7710 crank dust cap set

    Replacement dustcaps and washers for Dura Ace Octalink 7710 crank sets. These also enable you to remove your cranks using only a hex wrench (7710 cranks only). Learn More
    JPY¥1,500
  18. Shimano Dura Ace 7710 Track Chainring (NJS)

    Shimano Dura Ace 7710 Track Chainring (NJS)

    Dura Ace 7710 series pro keirin track racing chainring from Shimano.
    Learn More
    JPY¥12,000
  19. Shimano Dura Ace BB-7700 Track Bottom Bracket (NJS)

    Shimano Dura Ace BB-7700 Track Bottom Bracket (NJS)

    The tuning friendly bottom bracket compatible with the Shimano Dura Ace FC-7710 model crank set.
    Learn More
    JPY¥8,800
  20. Shimano Dura Ace BB-7710 Track Bottom Bracket (NJS)

    Shimano Dura Ace BB-7710 Track Bottom Bracket (NJS)

    This is the recommended bottom bracket if you are planning on using the Shimano Dura Ace FC-7710
    Learn More
    JPY¥7,800