Greytek 24mm (68/73mm) External Bottom Bracket : Shimano Compatible

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Greytek 24mm External Bottom Bracket
  • Shimano Hollowtech II (2) Compatible
  • Axle: 24mm through
  • Shell width: 68/73mm (includes 3x spacers)
  • Thread: BC1.37"x24T (L+R)
  • Bearing: 37x25x6
  • Weight: 95g