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Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm Black

PX-BB13000EX-BK
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EX-1 External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings. They are the perfect match to Promax CF-2 and HF-2 cranks and ultimate upgrade to the budget BBs sold with most crank sets.
Features:
  • Fits all 24-millimeter bottom bracket spindles and frames with 68 or 73 x BC1.37 bottom bracket shells
Specs:
BB Shell Width (mm)73mm
Bore24mm
Defined Color ListBlack
BB Shell Width (mm)68mm
Spindle Interface TypeShimano Hollowtech II
Bottom Bracket Shell I.D.1.37
Spindle Interface TypeRaceFace EXI
BB/Frame InterfaceEnglish
Spindle Interface TypeFSA MegaExo Light
BB StyleEuro
Spindle Interface TypeFSA MegaExo
Weight102.9g

This product was added to our catalog on April 25, 2018