Box Two Alloy External Sealed Bearing Oversized Bottom Bracket (30mm) (Blue)

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Box Two Oversized Bottom Bracket M30


  • Replacement BSA bottom bracket for Box Two M30 cranks
  • 6061-T6 Aluminum
  • BSA (Euro)
  • NOTE: Designed to work with Box Two M30-P, M30-M or other Praxix M30 cranks ONLY
1.37" x 24 TPI
Shell Width: 68mm
Weight: 110 g / 3.9 oz


This product was added to our catalog on February 21, 2020