MacMahone Threaded Bottom Bracket Ceramic

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  • Regular price $84.90
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Smooth Spinner

High quality replacement bottom brackets for any type of mountain bike. The shells are forged and CNC'd for perfect fit and tolerances. They feature custom ceramic bearings made specifically for the loading forces of bicycle bottom brackets. A new water resistant seal keeps the muck out for longer durability.  Suitable for bottom bracket shells 73mm and 68mm widths.

A longer running bottom bracket replacement for Shimano or SRAM Cranks.

  • 80g
  • Compatible with SRAM GXP Cranks (shim included)
  • Compatible with Shimano 24mm spindle cranks (3x2.5mm spacers included)