This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Free shipping on USA orders over $100 - SEE DETAILS

IRD QB-95 bottom bracket

$ 80.00

Interloc Racing Design's premium JIS square-taper bottom bracket features Japanese sealed-cartridge bearings, a hardened SCM415 cro-mo spindle, 6061 aluminum cups, a beautiful polished finish and whopping ten-year warranty.


Pro tip: The crankset being used determines spindle length, not the frame. Please check what length the manufacturer recommends for your crankset or measure your existing BB's spindle.

• made in Japan

• polyformaldehyde industrial seals

• 68mm English threaded (1.370" x 24tpi)

• JIS square taper

• spindle lengths: 103, 107, 110mm

• crank arm bolts not included

• use Park Tool BBT-22 for installation & removal

• weight: 220g (110mm)