Shimano Ultegra RD-RX800-GS Rear Derailleur - 11 Speed, Medium Cage, Black, With Clutch;
Shimano Ultegra RD-RX800-GS Rear Derailleur - 11 Speed, Medium Cage, Black, With Clutch

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  • Material: alloy
  • Capacity: 39t
  • Cassette Range: 11 - 34t
  • Compatibility: Shimano 11-speed road
  • Claimed Weight: 8.7oz (248g)
  • Material: alloy
  • Capacity: 39t
  • Cassette Range: 11 - 34t
  • Compatibility: Shimano 11-speed road
  • Claimed Weight: 8.7oz (248g)