Old 06-23-21 | 02:31 PM
  #13  
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Numerozero
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Joined: Jan 2018
Posts: 107
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From: Vancouver, eh

Bikes: Downtube 8FH w/ TSD-Z2 motor; Xootr Swift w/DualDrive ; Downtube MiniB

Second best: Stein Tool Cartridge Bottom Bracket Handle

Stein CBBH. But no centering rod. BBI used to rate it best until Cyclus invented their system.

JA Stein Cartridge Bottom Bracket handle with a SuperB TB-1005 cartridge (which has a 1/2” square drive).

Closeup of SuperB TB-1005
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