11-speed E-tube Di2 compatible. Derailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts. Four self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting.
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Ultegra Shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiency. Wide outer link plates increase pivot joint rigidity to reduce shifting deflection.
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ultegra 11 speed di2 rear derailleur.several scuffs and scratches which I have highlighted but works perfectly.
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Group: Ultegra. Gear rear: 11-speed. teeth small sprocket: 12T. teeth small sprocket: 11T. Gear front: 2-speed. Front Difference: 16T. Material: Aluminum/ CFRP.
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