Shimano GRX RD-RX810 Rear Derailleur Tension and Guide Pulley Set Bells for use on aluminum rim

for use on aluminum rim braking surfaces only

and the 0mm offset geometry suits riders who prefer their saddle positioned directly over the clamp axis for a neutral to forward position

Fat-adjacent 20-inch builds are uncommon enough that having a spare on hand isn't a luxury

the GravelKing X1 Plus is the right tire for gravel racers who spend time on forest roads

and for good reason

Shimano GRX RD-RX810 Rear Derailleur Tension and Guide Pulley Set Bells for use on aluminum rimDoes the Shimano GRX RD RX810 Pulley Set Restore Quiet Gravel Shifting? The Shimano GRX RD RX810 tension and guide pulley set is the OEM replacement for both pulleys in the GRX RD RX810 11 speed gravel rear derailleur, featuring precision sealed bearings in both the guide and tension pulley wheels for smooth, low friction chain operation. The asymmetric pulley design reduces chain noise an important detail for gravel riders who spend long hours on