The Shadow RD design of the derailleur is compact and ensures more stable and more precise shifting performances. Shimano 105 R7000 11Spd Rear Derailleur Features Short cage Shadow RD technology for souple shifting For 11-25T until 11-30T Model: RD-R7000-SS Shimano 105 R7000 Compatible chain: HG-EV 11 / HG-X11 Weight: 225 g
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