Shimano 105 RD-5800-GS 11-Speed Rear Derailleur Pulley Set Tubeless Tires the PC-951 hits the mark

the PC-951 hits the mark

Compatible with standard hex keys

The Shimano SM-SH12 is the SPD-SL blue cleat with 2 degrees of float and a front-center pivot

joined by a T25 Torx for saddle rails and brake calipers

and no tools required

Shimano 105 RD-5800-GS 11-Speed Rear Derailleur Pulley Set Tubeless Tires the PC-951 hits the markDoes the Shimano 105 RD 5800 Pulley Set Restore Your 11 Speed Road Shifting? The Shimano 105 RD 5800 GS pulley set is the OEM replacement for both the guide and tension pulleys in the 105 RD 5800 GS 11 speed road rear derailleur, with an upper guide pulley featuring enlarged teeth for improved chain control and more precise lateral chain guidance across the cassette. The nylon body construction with metal bushings keeps friction low and operation