Wheels BB30A to Outboard Bottom Bracket

Wheels Mfg

127.59 $ 132.95


Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.

  • Converts BB30A shells (42mm ID - 73mm wide asymmetrical) to accept most 24mm or 24/22mm spindle cranks
  • Offered in 24mm (Shimano, FSA, Race Face, etc) or GXP 24/22mm (SRAM/Truvativ) for installation into BB30 frames without the need for adapters
  • Includes anodized aluminum cups with Replaceable Enduro sealed bearings
  • Base: Enduro ABEC 3 sealed bearings
  • Made in the USA


    • Color: Black
    • Model: Base
    • BB/Shell: BB30A
    • BB Shell Width: 73 mm
    • Bottom Bracket Shell I.D: 42
    • Weight: 119g - 129g (depending on model)