road bike seat posts for comfort-Wheels Manufacturing BB30A Outboard Bottom Bracket 24mm cranks Shimano Angular Contact Bearings BLK

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Wheels Manufacturing BB30A Outboard Bottom Bracket for 24mm cranks (Shimano) with Angular Contact Bearings Black. Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear.
  • Replaceable Enduro bearings
  • Made in the USA
    • TECH SPECS
    Bottom Bracket Shell I.D. 42
    BB/Frame Interface BB30a
    BB Shell Width (mm) 73
    Weight 119
    Spindle Interface Type Shimano Hollowtech II
    Spindle Interface Type FSA MegaExo
    Spindle Interface Type FSA MegaExo Light
    Defined Color Black