One of the most important parts for a good rolling bike is the bottom bracket. The BottomFit Bottom Bracket is a durable and extremely high-quality bottom bracket with a strong design that really gets your bike rolling.
Features of the BBB Cycling BottomFit DUB PF30 to 29 BBO-78 Bracketset
- allows the installation of DUB cranksets in PF30 housings without adapters
- 3-piece thread design
- self-adjusting bearings increase durability
- fully CNC machined
- chrome steel 6805 bearings
- incl. shaft washers
- component material: 6061 T6 aluminium
- bearing material: CrMo
- bearing diameter: 46
- bearing width: 68, 73
- bearing axle diameter: 29










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