BBB BSA Bottom Braket-DUB

One of the most important parts for a good rolling bike is the bottom bracket. The BottomThread BSA-DUB is a durable and extremely high-quality bottom bracket with a strong design that really gets your bike rolling.

• fully CNC machined outer rings
• cast bearing shields
• chrome steel 6805 bearing
• incl. wave washers
• component material: 6061 T6 aluminum
• bearing material: CrMo
• bearing type: BSA - English Threaded
• bearing width: 68, 73
• bearing axle diameter: 29