ROTOR bottom bracket PressFit 4124 Ceramic
With this bottom bracket, BB24 cranks from Rotor can be used in frames with a Shimano PressFit mount. The bearing shells have an outer diameter of 41 mm. The bearings used have ceramic balls, which are intended to minimize friction in the bearing and increase durability due to their significantly higher hardness and smoother surface.
Technical data:
Material: Aluminum 7075
Bearing: Industrial ball bearing in ceramic
Frame: BB86, BB89.5 and BB92
Crankset: BB24
Inner diameter of bottom bracket shell: 41 mm
Bottom bracket shell width: 86.5-92 mm
Color: black
Weight according to manufacturer: 58g
Weight self-weighed: 59g