Box Two Square Taper Bottom Bracket - Chromoly

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An affordable, high-performance square taper bottom bracket from the crew at BOX Components.

Hand-assembled with a Chromoly spindle, sealed bearings, forged and CNC-machined alloy cups, and a composite center spacer/seal

  • CNC-Machined Alloy Cups
  • Precision Abec-5 Sealed Bearings
  • 4130 Chromoly JIS Spindle, 113mm length
  • 68mm BB shell width
  • ABS Sleeve Nickel Coating
  • BSA Threaded Compatible (suits euro BB shells)