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Sram DUB BSA SuperBoost + E-Type (73mm)
The Sram DUB pager housing has an internal diameter of 28
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The Sram DUB pager housing has an internal diameter of 28.99 only compatible with the DUB axes. Details: Aluminum material. Compatible with SuperBoost + 73 mm E-type Internal diameter frame: 34.75 mm (screw) Mounting: requires a key or adapter 12 notches 46mm. Reference : 00.6418.021.000 / AM BB DUB BSA (E-Type SuperBoost +) 73mm
