Alloy centre tube double O-ring sealed, external custom-lipped outer seals.
Uberbike BSA 30 68/73mm MTB/Road Bottom Bracket - Blue
Uberbike BSA 30 68/73mm MTB/Road Bottom Bracket - Black
Uberbike BSA 30 68/73mm MTB/Road Bottom Bracket - Purple
Uberbike SRAM DUB BSA Threaded 68/73mm MTB/Road Bottom Bracket - Purple
Uberbike SRAM DUB BSA Threaded 68/73mm MTB/Road Bottom Bracket - Orange
Uberbike SRAM DUB BSA Threaded 68/73mm MTB/Road Bottom Bracket - Black
