Shimano 105 7170 di2 12 speed hydraulic part groupset. Used but fully working with upgraded carbon ospw. sale to include shifter/brake levers, front and rear derailleurs. a couple of scuffs (could be easily touched up but I haven't done it just to show them honestly) If you're interested, message me and I can't send a vid of them working. FREE POSTAGE. Thanks for looking and check out my other items.
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