Shimano Rear derailleur GRX RD-RX810 11V Noir IRDRX810

Shimano GRX 810 11-Speed Rear Derailleur Part of a new range of components that bring reliable, smooth gear shifting to your gravel and adventure riding, the GRX 810 Mechanical 11-Speed Rear Derailleur has been engineered to deliver crisp, uninterrupted shifting regardless of the road surface. An innovative adjustable stabiliser keeps the chain ti... moreght so that chain slap is eliminated, leaving your drivetrain quiet and predictable. Pair the derailleur with the current road Dual Control Levers to experience the same silky upgrade that's perfect if your local training roads are a bit rougher then preferred.