Contact me by ebay message if you didn't receive in time

If you have any concern after you got your order, let me know and I will fix as best as I can to make you a happy purchasing experience

1 years of warranty for proper usage only

Derailleur Body is not for sale

This is the inner cage only,

Description

Cage length(Eye to Eye):
55mm (Short Cage)
79.75mm (Medium Cage/Wifli)
2 Ceramic Pulleys (12t×2 for Short Cage, 12t+14t for Medium Cage)

  • Pulley Body made of super strong Delrin Plastic, rotate with no noise
  • Won't hurt your chain
  • Narrow Wide design
  • Oversize Pulleys and Ceramic bearing save Your energy during riding
  • save 80% Weight than your original pulley
  • Increases the gear-shifting efficiency by reducing the weight pressure applied to the rear derailleur

    • Detail Info of Ceramic Bearing:

    Bearing Race Material: P6 bearing steel
    Bearing Ball Material: Nitrided Silicon Ceramic SI3N4
    Enclosure: 2 Rubber Seals