Threaded to 30mm ABEC-3 BB - Black

BB Installation

Our solution for running a 30mm spindle crankset in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable.


  • For use with 30mm diameter cranks with a spindle length of at least 104mm.
  • Will not work with standard BB30 cranksets. PLEASE MEASURE YOUR BB30 CRANK SPINDLE LENGTH!

Precision Machined


In stock

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  • Bearings: Enduro ABEC-3
  • Color: Black
  • Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI)
  • Bottom Bracket Shell Width (mm): 68mm - 73mm
  • Bottom Bracket Shell I.D.: 33.6-33.9 mm
  • Crank Spindle Diameter: 30mm
  • Crank Spindle Length: At least 104mm*
  • Weight: 102g
  • Packaged for retail display


*Important: Will not work with crank spindles less than 104mm. PLEASE MEASURE YOUR CRANK SPINDLE LENGTH!

Compatible with the following Bottom Bracket Standards:

  • ISO/English or BSA Threaded (1.37 in x 24 TPI)
  • 68mm - 73mm BB Shell Width

Compatible with 30mm diameter spindle cranksets with at least 104mm spindle length:

Note: Use only bottom bracket tools compatible with 16-notch MegoEvo BB’s. (FSA MegaEvo and Park Tool BBT-29).

Download: Threaded to 30mm ABEC-3 BB Installation / Warranty Download PDF File

Enduro Bearings

Enduro ABEC-3 6806 Bearings

Grade 10 Chromium Steel Balls:

High precision balls are within 10/1,000,000″ round, twice as round as the industry standard, at it’s highest level.

52100 High Carbon Chromium Alloy Races:

Vacuum de-gassed process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-3 precision and noiseless movement.

Riveted Steel Retainer for toughness, ABEC-3 tolerances and noise tested, C-3 or C-N Internal Clearance

  • (WRENCH-BB48-44) Wheels Mfg Double End BB Wrench, 16-notch BB tool - 48.5 / 44mm
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