Problem Solvers Under Stem Mount - Shimano Di2, 17 degree, Black


The Under Stem Mount allows riders to secure a Shimano Di2 Junction Box to their bike quickly and easily without the need for zip ties, duct tape, or other unreliable attachments.

  • Lightweight alloy headset spacer with nylon body (9g)
  • Compatible only with Shimano Di2 Junction Box
  • 95mm length, 44mm width, 6mm height
  • 17 Degree angle
  • WARNING Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to​
UPC: 708752322806
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