Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black

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SKU: CR3556

SC-1 bottom brackets are the perfect choice for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle, precision sealed bearings, forged and CNC-machined alloy cups and a composite center spacer/seal.

  • Hollow chromoly spindle
  • CNC-machined alloy cups
  • JIS square taper

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