SHIMANO GRX RX822 Rear Derailleur - 12-Speed - 51t Max Low FBPost Battery: 1

Battery: 1

Can also be installed on the drop-bar over the bar-tape

Weight: 224

It features the PowerLock connecting link and HollowPin construction for weight savings with no sacrifice of strength

no trimming needed

SHIMANO GRX RX822 Rear Derailleur - 12-Speed - 51t Max Low FBPost Battery: 1With an integrated chain stabilizer, Shimano GRX RD RX822 12 speed rear derailleurs feature an intergrated chain stablizer that delivers quieter shifting and more secure chain management in rough terrain. The chain tensioner has an ON OFF switch for easy wheel removal. Shimano RD RX822 SGS rear derailleur with long cage is compatible with 10 51t, 12 speed Shimano MTB cassettes, meaning youll never run out of gears even on the steepest jeep road or