Condition: new. This is a new set of replacement rear derailleur pulleys/guide wheels for your Vintage (, Seven(7), GT, ARX, AR, Vgt and most other versions of derailleurs and French , SX and LJ 5, 10 and OS, Simplex rear derailleur. These bushings and caps are for older style or Simplex derailleurs with 6mm OD pulley studs. Colour:As Shown Material:plastic, metal Package Contents: 1set x pulley conversion kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.