Shimano GRX RD-RX812 11-Speed Rear Derailleur

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          Description
          Shimano GRX 812 11-Speed Rear Derailleur Engineered for smooth, reliable gear shifting on gravel, broken roads and rides that mix up the terrain, the GRX 812 11-Speed Rear Derailleur brings the quality of proven Shimano mechanical performance to your adventure exploits. The adjustable stabiliser uses spring force and friction to maintain high chain tension so that over bumpy or unpredictable surfaces chain slap, drivetrain noise and the chance of the chain dropping are reduced. The result A smoother, faster ride. This derailleur is compatible with single chainring setups.
          • You can shift smoothly and quietly on rough terrain
          • Modern design
          • High quality
          • Easy to use
          • Durable material
          • Adjustable chain stabilizer