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Amazon.com : SHIMANO Deore XT FC-M8120 Boost Crankset - 165mm, 12-Speed, 36/26t, Direct Mount, Hollowtech II Spindle Interface, Black : Sports & Outdoors
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Amazon.com: JGbike - Anillo de cadena redondo ovalado de 104 mm, BCD 30T 32T 34T 36T 38T estrecho ancho para bicicleta de montaña de velocidades 8 9 10 11 12 MTB XC
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Amazon.com : SHIMANO Deore XT FC-M8120 Boost Crankset - 165mm, 12-Speed, 36/26t, Direct Mount, Hollowtech II Spindle Interface, Black : Sports & Outdoors
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