The Rotor BB Press Fit 4624 MTB Steel easily accommodates your bike of choice with the press fit, 46mm diameter and 24mm axle BB shell. The Rotor PF 4624 Steel Bottom Bracket is part of the company's UBB System, which allows far more cranks to work with basically any frame. In this case, this BB allows for the installation of a Rotor 3D24 or Shimano 24mm crankset.
Designed to work with BBright bottom brackets
100% CNC-machined, 7075 aluminum
Silicone seals and center sleeve
Designed to work with ROTOR and Shimano 24mm cranksets
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