Or as low as 
Shimano Ultegra R8050 Di2 11 Speed Gear Kit
Upgrade to the very latest Ultegra electronic shifting with the Ultegra R8050 gear kit
Kit Includes:
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- STI Levers: STR8050 brake/gear levers including brake cables
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- Rear derailleur: RDR8050, SS version for up to 11-30 cassettes and the GS for 11-32 and 11-34 cassettes
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- Front Deraileur: FDR8050, Braze-On
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- Internal seatpost battery and charger included.
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- Cables Included: 2x 350mm, 1x 300mm, 1x 650mm, 1x 700mm, 1x 1000mm
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- Di2 Junction Boxes Included: SM-JC41, SM-EW90-A – Optional EWRS910F (In-Frame junction box – an extra R2995) or EWS910H (Bar-End junction box – and extra R1995)
