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Shimano Ultegra 6870 Di2 11 Speed Short cage Rear Derailleur(SS)

Shimano Ultegra 6870 Di2 11 Speed Short/Long cage Rear Derailleur

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List price: $228.98  
You save: $30.53 (13%)

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Shimano Ultegra 6870 Di2
Our quantity discounts:
Quantity 2+ 6+ 50+ 100+
Price $188.52 $178.60 $158.76 $138.91
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Shimano Ultegra 6870 Di2 11 Speed short/long cage Rear Derailleur(SS/GS)

Shimano Ultegra 6870 Di2 11 Speed Rear Derailleur(SS/GS)  is designed to be precise and lightning-fast shifting across an 11 speed cassette, whatever the conditions, with just a button click. It's more compact and lighter, with E-TUBE connections to simplify installation.

Also, The wide link is designed to reduce shifting deflection.

With Di2 technology shifting, Ultegra 6870 11 Speed Short/Long cage Rear Derailleur will be a good assistance to improve your riding performance.


  • Make: Shimano 
Model Number RD-6870-SS RD-6870-GS
Cassette Compatibility 11-speed 11-speed
Maximum Sprocket low: 28T, top:12T low: 32T, top:12T
Minimum Sprocket low: 23T, top:11T low: 28T, top:11T
Maximum Front Difference 16T 16T
Total Capacity 33T 37T
Outer Link Steel/Painted Aluminum/Painted
Inner Link Aluminum/Painted Aluminum/Painted
Link Pin Bushings Flouric Coated 4 Flouric Coated 4
Average Weight 250g 260g

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