NOS Shimano Ultegra Di2 RD-6870 SS 11speed Rear Derailleur

NOS Shimano Ultegra Di2 RD-6870 SS 11speed Rear Derailleur

- Lightning-fast, precise shifting at the touch of a button in all conditions

- For 11-speed cassette sprockets

- More compact and lighter with E-TUBE connectivity for easy installation and maintenance

- Automatic impact protection prevents damage from cage deflection

- Wide mechanism reduces deflection when shifting

- Maximum sprocket for short SS guide is 28 teeth

Weight 250 g

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