zcs-2023 aluminum alloy BMX bike(bicycle) handle bar stem

  Item No.

  ZCS-2023 aluminum alloy BMX bike(bicycle) handle bar stem

  Material:

  steel , aluminum alloy

  Diam :

  21.1/ 22.2 mm 

  Extension :

  40 mm

  Length :

  Color:

  150 mm

  can be customized