Interloc Racing Design QB55 JIS Bottom Bracket (Silver) (BSA) (68mm) (115mm)

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Interloc Racing Design QB55 JIS Bottom Bracket.


  • High quality sealed cartridge bearings with steel cups
  • Traditional square JIS 2-degree taper crank-arm interface
  • 68/73mm English (1.37" x 24 tpi - RH/LH)
  • Made in Japan

Frame Interface: BSA/English Threaded
Spindle Interface: Square Taper JIS
Bottom Bracket Shell ID: 1.37
Shell Width: 68mm
Spindle Lengths: 110mm, 113mm, 115mm, 127.5mm
Material: Steel Cups
Color: Silver
Weight: TBD

This product was added to our catalog on July 28, 2023