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Shimano

Shimano GRX 12SPD Rear Derailleur-RD-RX822

Shimano GRX 12SPD Rear Derailleur-RD-RX822

HK$708.00
HK$708.00
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  • Quiet and safe rear derailleur for use on rough terrain
  • Adjustable chain stabilizer prevents chain from swinging and falling
  • SHIMANO SHADOW RD+
  • Smooth and stable shifting performance on mixed surfaces
  • Stabilizer switch that can be turned on/off according to the terrain
  • High flywheel sprocket: maximum 10T/minimum 10T
  • Low flywheel sprocket: maximum 51T/minimum 51T
  • Total gear box capacity: 41T
  • Interchangeable and replaceable GS/SGS transmission guide wheel bracket
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