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12-15T Pulley set as a replacement parts for CDJ Big Pulley kit V3 models.


CDJ original pulley ; AURUM+CF30, a kind of special plastic contains 30% carbon fiber. It’s light but very strong like a metal. Almost half of aluminum weight. High noise reduction and low sliding friction. Color is like a dark green with marble.


Hybrid ceramic bearings (ceramic balls with steel housing combination) installed as standard. Full ceramic bearings are selectable.



VAT Included
  • *This pulley set is only for CDJ big pulley kit. It won't fit to a genuine derailleur.

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