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Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black

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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
BB/Frame InterfaceEnglish
Spindle Length108
Spindle Interface TypeSquare Taper JIS
Bottom Bracket Shell I.D.1.37
BB Shell Width (mm)68mm
Defined Color ListBlack

This product was added to our catalog on October 16, 2018