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Shimano Ultegra R8000 11 Speed Crankset 165mm 170mm 172.5mm 175mm 50 34T 52 36T 53 39T Road with BBR60|Bicycle Crank & Chainwheel| - AliExpress
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Amazon.com : Shimano Ultegra FC-R8000 Crankset - 165mm, 11-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black : Sports & Outdoors
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