*Use with the DURA-ACE 7900 Series Cranksets
Steel BB 86 Pioneer modified Sugino high quality bottom bracket that provides application of Pedaling Monitor Sensor magnetic ring.
- For use with the Pioneer SGY-PM900H79 and SGY-PM900H90 power meters and pedaling monitor sensors.
- Provides a high performance platform for SGY-PM900 power meter magnet ring mounting.
- Required for bike frames that utilize BB30, PF30, and BB86 bottom brackets
- Steel and ceramic models available
- Sugino build quality