Shimano GRX RD-RX820 12-Speed Rear Derailleur Max 45T

£94.00
RRP £120.00 Save 22%

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Shimano
GRX RD-RX820 12-Speed Rear Derailleur Max 45T

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Product ID: 1731912

Shimano GRX RD-RX820 12-Speed Rear Derailleur Max 45T

With its integrated chain stabilizer and medium cage, the GRX RD-RX820 12-Speed Rear Derailleur Max 45T delivers quieter shifting, better ground clearance and more secure chain management in rough terrain. The RD-RX822-GS is compatible with 10-45T, 12-speed SHIMANO MTB cassettes, and the chain tensioner has an ON/OFF switch for easy wheel removal.

Features

  • Silent and secure rear shifting on rough terrain
  • Adjustable chain stabilizer prevents chain slap and drops
  • SHIMANO SHADOW RD+
  • Smooth and reliable shifting on mixed surfaces
  • ON/OFF stabilizer switch matches terrain
  • Top sprocket: Max. 10T/Min. 10T
  • Low sprocket: Max. 45T/Min. 45T
  • Total capacity: 35T
  • Interchangeable, replaceable GS/SGS derailleur cage


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