Original Shimano GRX 11-speed pulley set, tension and guide pulley set
Shimano 11-speed derailleur pulley set for GXR 11-speed rear derailleurs with sealed precision bearings for smooth, low-friction operation of 11-speed drivetrains and optimal shifting performance in all conditions.
These derailleur pulleys are fitted to the GRX RD-RX810 and RD-RX817 rear derailleurs
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com