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SHIMANO ULTEGRA FC-R8000/R8100 HOLLOWTECH II guarnitura stradale 2 x1 1/12 speed50-34T 52-36T 53-39tmanovella caratteristiche bracci motore leggeri - AliExpress
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Shimano Ultegra R8000 11 Speed Crankset 165mm 170mm 172.5mm 175mm 50-34T 52-36T 53-39T Road NO BB/BB72/BBR60
Gruppo Shimano Ultegra Di2 R8170 2x12V | 52/36 Denti | 11-30 Denti | PF86.5 (Con parte elettrica) | Alltricks.it
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