ULTEGRA DI2 REAR DERAILLEUR SS (11-SPEED)

Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.
  • pretty_bullet.png Precise, lightning-fast shifts across an 11-speed cassette
  • pretty_bullet.png More compact and lighter
  • pretty_bullet.png E-tube connections to simplify installation
  • pretty_bullet.png Automatic crash protection moves the cage out of harm's way
  • pretty_bullet.png Wide link design to reduce shifting deflection
  • pretty_bullet.png Weight: 250g

Product Specs

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