Shimano 105 RD-R7000 2×11-speed Rear Derailleur GS

Group: 105 Model: RD-R7000-GS Cage: medium Mount Type: Direct Mount Gear front: 2-speed Gear rear: 11-speed Compatible Chain: HG-EV 11-speed / HG-X 11-speed Max. teeth large sprocket: 34T Min. teeth large sprocket: 28T Max. teeth small sprocket: 12T Min. teeth small sprocket: 11T Max. Front Difference: 16T Total Capacity: 39T