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IRD Defiant bottom bracket

$ 68.00

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

• use Park Tool BBT-22 for installation & removal

• weight: 220g (110mm)

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