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Amazon.com: SHIMANO SW-R671 Di2 Shift switches for TT / Tri Bars, 2 Button, E-Tube, Left Hand : Clothing, Shoes & Jewelry
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Original Box-packed Shimano SW-R671-L Ultegra Di2 Left/Right/A pair TT Shifter 2X11 Speed Bicycle - AliExpress Sports & Entertainment
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Amazon.com: SHIMANO SW-R671 Di2 Shift switches for TT / Tri Bars, 2 Button, E-Tube, Left Hand : Clothing, Shoes & Jewelry
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