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shimano GRX RX600 RX810 1x11 Speed RX810 Groupset Road Bike Groupset 170/172.5 30/32/34/40/42T Bicycle Group Set 1*11 speed|Bicycle Derailleur| - AliExpress
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shimano GRX RX810 2X11 Speed RX810 Groupset Road Bike Groupset 170/172.5mm 48 31T Bicycle Group Set 2*11 speed|Bicycle Derailleur| - AliExpress
![Shimano GRX810 2x11-Fach Gruppe, 48-31 172,5 mm, 11-34 | Schaltgruppen | Komponenten | ENJOYYOURBIKE Shimano GRX810 2x11-Fach Gruppe, 48-31 172,5 mm, 11-34 | Schaltgruppen | Komponenten | ENJOYYOURBIKE](https://enjoyyourbike.imgbolt.de/media/image/ce/4c/05/68924650_016pfLIEuKqqqGe_600x600.jpg)