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Can I pair Shimano 105 ST-5800 2x11 Speed shifters with a GRX RD-RX812 11 Speed rear derailleur? : r/bikewrench
![Shimano 105 ST-5800 shifter set 2 x 11-fach black 2016 7 Speed Shifter : Amazon.de: Sports & Outdoors Shimano 105 ST-5800 shifter set 2 x 11-fach black 2016 7 Speed Shifter : Amazon.de: Sports & Outdoors](https://m.media-amazon.com/images/I/417GvxOvtqL._AC_.jpg)
Shimano 105 ST-5800 shifter set 2 x 11-fach black 2016 7 Speed Shifter : Amazon.de: Sports & Outdoors
Shimano 105 5800 11 Speed vs. Shimano Ultegra R8000 vs. Shimano 105 5700 10 Speed | Compare - Mantel
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