•  CNC machined hollow chromoly spindle
  •  Sealed bearings
  •  Forged alloy cups
  •  1.37` x 24 TPI English thread
  •  SHIMANO Equivalent BB-UN55
  •  68mm
  •  ENG
  •  SQR JIS
  •  118mm
  •  Alloy
  •  220-240g
  • UPC/EAN/GTIN: 072774213030