Shimano Dura Ace 10-Speed 7800/7900 Groupset: STI Shifters, Brakes, Derailleurs, Cassette/Chain, FC-7900 Crank/BB 8 Piece - Bike Recyclery
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Shimano Dura Ace ST 7900 STI Dual Control Shifters user reviews : 3.2 out of 5 - 4 reviews - roadbikereview.com
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