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Shimano Ultegra FC-R8100 Crankset (Grey) (2 x 12 Speed) (Hollowtech II) (165mm) (50/34T) - Performance Bicycle
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Shimano ULTEGRA Di2 ST-R8150 12-speed STI Dual Control right Gear shift lever 2 x 12-speed | Bike-Discount
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Shimano Dura-Ace AND Ultegra Deliver Fastest Shifting ever with wireless 12 speed groups - Swiss Cycles
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