Drivetrain Small Parts

  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. 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
  3. 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
  4. Hatta Swan - replacement bearings/retainer set - NJS

    Hatta Swan - replacement bearings/retainer set - NJS

    New replacement ball bearings and retainers, for Hatta NJS headsets!
    Learn More
    JPY¥2,450
  5. 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
  6. 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
  7. MKS Chain Tensioners (Mikashima CA-NJS)

    MKS Chain Tensioners (Mikashima CA-NJS)

    Chain Tensioners, for 120mm rear spaced track frames.
    These help set and hold the chain tension on your track frame, and are used by Keirin pro track racers in Japan.
    Learn More
    JPY¥4,200
  8. 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
  9. 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
  10. Shimano Dura Ace Stainless steel chainring bolt set - (knurled!)

    Shimano Dura Ace Stainless steel chainring bolt set - (knurled!)

    These are the Shimano Dura Ace 5 pin hex bolts to connect your cranks to your chainring.
    These are the new Stainless steel ones, and most importantly, they are knurled!
    This means that they set into your crank holes and stay put.
    Learn More
    JPY¥2,400
  11. Sugino 75 crank dust caps

    Sugino 75 crank dust caps

    These dust caps are what you have been missing, since Sugino decided not to include them with cranksets. While the old type were chrome, these ones are aluminium with a shiny anodized finish, which match quite well to the finish of the Sugino 75 cranks. Learn More
    JPY¥3,000
  12. Sugino 75 NJS Bottom Bracket Lockring

    Sugino 75 NJS Bottom Bracket Lockring

    This is a replacement Lockring for Sugino 75 Bottom Brackets.
    Also fits Super Lap and Ceramic Bottom Brackets.
    Learn More
    JPY¥1,500
  13. Sugino 75 Stainless steel chainring bolt set - (knurled!)

    Sugino 75 Stainless steel chainring bolt set - (knurled!)

    This is an official SUGINO 75 pro-race quality, 5 pin hex bolt set to connect your cranks to your chainring.
    These are the new Stainless steel ones, and most importantly, they are knurled!
    This means that they set into your crank holes and stay put.
    Learn More
    JPY¥3,800
  14. Sugino Bottom Bracket Dust Shield

    Sugino Bottom Bracket Dust Shield

    Replacement dust shield for Sugino bottom brackets.
    Will also fit Hatta Bottom Brackets. Learn More
    JPY¥1,680
  15. Sugino crank/chainring bolt set (5 pin)

    Sugino crank/chainring bolt set (5 pin)

    From Sugino Japan comes this special set of torx chainring bolts. These are used to attach your chainring to your right side crank arm.You get a torx wrench included with the kit. Learn More
    JPY¥3,800