Defiant Bottom Bracket


Defiant Bottom Bracket


The QB-95 Defiant is our premium JIS square taper bottom bracket. Comes with a ten-year warranty.

  • SCM415 CrMo steel spindle

  • Japanese sealed cartridge bearings

  • CNC-machined A6061 aluminum cups

  • POM industrial seals

  • High polish finish

  • 68mm English threads

  • 103, 107, 110, 113, 115mm axles

  • Italian, French and Swiss threaded replacement cups available(aluminum)

  • Made in Japan by Tange Seiki

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