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Shimano Dura-Ace FC-7900 Chainrings (Silver/Black) (2 x 10 Speed) (130mm BCD) (Outer)... - Y1KY98030 - In The Know Cycling
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Amazon.com : SHIMANO DuraAce-7900 2x10sp Chainring, 130BCD - 52t (B) : Bike Chainrings And Accessories : Sports & Outdoors
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Shimano Dura-Ace FC-7900 Chainrings (Silver/Black) (2 x 10 Speed) (130mm BCD) (Outer) (B-Type) (52T) - Performance Bicycle
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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