Shimano Alfine Motor Unit -11s



Only 1 left in stock


Shimano Alfine Motor Unit- MU-UR500 – 11s

  • Alfine Di2 11-speed motor unit
  • The motor unit is required to quickly and smoothly actuate the shift signal sent by you pressing the shifter button
  • For use with 11-speed Alfine SG-S7051 Di2 specific hub


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