*Use with the DURA-ACE 7900 Series Cranksets
Steel BB 30 Pioneer modified Sugino high quality bottom bracket that provides application of Pedaling Monitor Sensor magnetic ring.

Pedaling Monitor/Power Meter Sensors compatible with Shimano Dura-Ace 7900 Road Bike Crank Set


  • 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