-40%
J&L 12T+14T Ceramic Derailleur Pulley/Jockey For Shimano ULTEGRA R8000,R8050
$ 6.85
- Description
- Size Guide
Description
DescriptionThis lising is for 2 Pulleys
Made of super strong Delrin Plastic, rotate with no
noise
Won't hurt your chain
Narrow Wide design
Oversize
Pulleys and Hybrid
Ceramic bearing
save Your enegry during riding
12T
&
14T
, Approx weight:
7g
+
8g
, save
80%
than your original pulley
Increases the gear-shifting efficiency by reducing the weight pressure applied to the rear derailleur
Fit with Shimano ULTEGRA R8000,R8050; Dura Ace R9100,R9150
Information about Hybrid Ceramic bearing:
Bearing Races Material: Chrome Steel 52100
Ball Material: Nitrided Silicon Ceramic SI3N4
Enclosure: Two Seals
Enclosure Material: Rubber Seal