Box Two Alloy External Bottom Bracket - For 24mm Spindles

Box Two Alloy External Bottom Bracket - For 24mm Spindles

Box Two Alloy External Bottom Bracket - For 24mm Spindles

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  • Box Two™ External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers, and precision sealed bearings
  • The perfect match to Box Three™ and Four cranks, and the ultimate upgrade to the budget BBs sold with most cranksets
  • MPN: BX-BB17000EX-BK

Specs

  • Shell: 68/73mm
  • Interface: ENG
  • Spindle Type: Shimano HTII 24mm
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