Due to its unique construction, the BB386BSA bottom bracket allows you to use cranks with 30 mm spindles with BSA threaded frames. The cups are made with fully precision-machined alloy to ensure a perfect fit in the frame and perfect platform for the bearing. This bottom bracket is available with our precision-round ceramic TBT bearings for riders who want an edge, or our high-quality Premium bearings.
|Frame Type||BSA Threaded (BC1.37"x24T)|
|Crank Type||BB386 (ψ30mm)|
|Weight||120 g / set|
Note: Some combinations require the use of a spacer(s)