Product Name :

4.7mm Variation Pulley

Product Description
For Shimano, Sram, and Campagnolo all series~~
Variation 14t & 16t Pulley.

  • Make the oversize pulley on original derailleur cage come true.
    -->You don\\\'t have to switch the whole cage to make oversize.
  • Make more space for longer chain
    -->to do big chainring to big freewheel.