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SHIMANO 105 5800 groupset bicicleta de carretera 2X11 velocidad 170 172,5mm 50-34T con desviador trasero GS 11-32T cassette - AliExpress
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First Look: New Shimano 105 11-Speed Group, Plus New Mechanical + Hydraulic Road Disc Brakes! - Bikerumor
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First Look: New Shimano 105 11-Speed Group, Plus New Mechanical + Hydraulic Road Disc Brakes! - Bikerumor
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