


DUB Open Bore Adapter
The 29 mm open-bore adapter is used to press 29 x 42 mm sealed bearings (DUB compatible). The adapter is machined with a 29 mm OD step that fits into the center of the sealed bearing. Allows pressing Wheels Mfg SRAM DUB-compatible bottom bracket cups. 1/2" through-hole for use with the Wheels Mfg bottom bracket press (PRESS-7, PRESS-7-PRO, or PRESS-9-PRO).
- Installs: 29X42 bearing (DUB compatible)
- Outer diameter of inner step: 41.8 mm
- Outer diameter: 28.9 mm
- Hole diameter: 12.8 mm (1/2 in)
- Thickness: 7 mm
- Compatible with PRESS-7, PRESS-7-PRO or PRESS-9-PRO handles/shafts.










