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Shimano GRX ST-RX400+BR-RX400 10-speed Disc Brake rear Gear shift lever 2 x 10-speed | Bike-Discount
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Amazon.com : Shimano GRX RD-RX400 GRX 10-Speed Rear derailleur, Shadow+, for Double : Sports & Outdoors
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Shimano GRX RD-RX400 Shadow 10-fach Rear Derailleur - Front & Rear Derailleur - Components - Bike - All
![Shimano GRX RD-RX400 Shadow 10-fach Rear Derailleur - Front & Rear Derailleur - Components - Bike - All Shimano GRX RD-RX400 Shadow 10-fach Rear Derailleur - Front & Rear Derailleur - Components - Bike - All](https://dsev9ziwjq6qk.cloudfront.net/media/catalog/product/cache/5/image/1022x1131/9df78eab33525d08d6e5fb8d27136e95/c/a/cartware_3dpicture_P2RQnp.jpg)