Drivetrain
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Shimano ST-RX810 GRX STI / Disc Brake Set
Starting at: £299.99
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Shimano FC-R8100 Ultegra 12 Speed Crankset 50/34 Tooth
Starting at: £299.99
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Shimano RD-RX817 GRX Di2 11x1 Speed Rear Derailleur
£309.99