DUB Open Bore Adapter

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29mm open bore adapter is used to press 29mm x 42mm (DUB Compatible) sealed bearings. The adapter is machined with one step at 29mm OD, which fits into the center of the sealed bea ring. Will press in Wheels Mfg SRAM DUB compatible bottom bracket cups. 1/2'' thru hole for use with Wheels Mfg Bottom Bracket Press (PRESS-7, PRESS-7-PRO or PRESS-9-PRO). Installs: 29X42 (DUB compatible) bearing Inner Step Outer Diameter: 41.8mm Outer Diameter: 28.9mm Thru Hole Diameter: 12.8mm (1/2'') Thickness: 7mm Compatible with PRESS-7, PRESS-7-PRO or PRESS-9-PRO handles/rod. Show more