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Shimano Ultegra RX Di2 RX805 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS) - Performance Bicycle
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SHIMANO ULTEGRA R8070 2x11v Groupset with 2x11 speed DI2 Shifters Brake R8050 Front Rear Derailleur and E TUBE PROJECT Original|Bicycle Derailleur| - AliExpress
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Shimano Ultegra DI2 R8050 Rear Derailleur REF: IRDR8050GS - EAN13: 4524667728801 - Cicloscorredor - Tienda online - Comprar
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