DESCRIPTION

Machined aluminum bearing cups thread in to a standard BSA frame.

  • Allows for the use of 30mm spindle crankset
  • Enduro ABEC-3 sealed bearings are replaceable
  • Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races
  • Made in the USA
  • For use with 30mm diameter cranks with a spindle length of at least 104mm when used in a 68mm wide BB shell
  • Will not work with standard BB30 cranksets, please measure your BB30 crank spindle length
  • Machined aluminum bearing cups thread in to a standard BSA frame.