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Shimano Grx 十二速波腳-Rd-Rx820 / Shimano Grx 12Spd Rear Derailleur-Rd-Rx820 1

Shimano GRX RX820 12-Speed Rear Derailleur

Original price was: $89.60.Current price is: $59.73.

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Description

  • 安靜且安全的後變速系統，適合在崎嶇地形上使用
  • 可調整的鏈條穩定裝置能防止鏈條甩動和掉落
  • SHIMANO SHADOW RD+
  • 混合路面上的變速效能順暢穩定
  • 可配合地形開啟/關閉的穩定裝置開關
  • 最大前齒盤差：17T
  • 高位後飛輪齒片：最大 11T/最小11T
  • 低位飛輪齒片：最大 36T/最小 34T
  • 總齒容量：42T

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