BlackBearing bottom brackets offer superior performance and reliability thanks to their BBlock system. These two-piece bottom brackets, featuring CNC-machined aluminium cups, ensure greater stiffness, allowing for optimal bearing alignment even under heavy loads. Performance is therefore more durable, whilst ensuring less creaking. The bearings can be replaced whilst retaining the aluminium structure of the bottom bracket, helping to reduce maintenance costs in the long term.
Discover the superior performance of ceramic bearings, which offer remarkable smoothness thanks to friction reduced to a minimum. Furthermore, ceramic bearings are lighter than steel models. The bottom bracket is compatible with frames meeting the T47 bottom bracket standard, with a width of 86 mm to 92 mm. It allows the fitting of cranksets with a 30 mm diameter axle, such as Rotor.
Features
- T47 threaded standard
- For frames with a bottom bracket width of 86 mm to 92 mm
- Compatible with all BB386 cranksets (Rotor, Sram, FSA...)
- Ceramic bearings
- Aluminium cups
Bottom bracket supplied with an installation tool for use with a 1/2-inch square spindle wrench. You can also use the BlackBearing bike bottom bracket removal tool.