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Shimano Ultegra RD-6800 11 Speed Rear Derailleur

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Now more efficient, 11-speed compatible, and able to handle an 11-32T cassette (GS model), the Ultegra RD-6800 perfectly blends high performance with practicality.


  • Redesigned spring mechanism for crisp shifting performance
  • Wide Link parallelogram reduces deflection for accurate gear changes under load
  • Bearing driven tension pulley
  • Slimmed down body

The Ultegra RD-6800 Rear Derailleur is designed for use with the Ultegra 6800-series components and it's compatible with Shimano 11-speed systems only. Available in SS (short cage, 28T max cog, 33T capacity) and GS (medium cage, 32T max cog, 41T capacity) lengths. Claimed weight: 195 grams (SS model). Available in Grey.

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.

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Reviewed 2/26/2018
by Coastsider
SFBay area
Overall Rating
0 of 1 customers found this review helpful.
Very smooth shifting

Another great Shimano product. Very smooth, crisp shifting.

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Reviewed 4/6/2015
by Phunk
Los angeles
Overall Rating
Very good looking derailler

It smooth and quite derailler. Easy to install

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Reviewed 2/2/2018
by Anonymous
Cycling Enthusiast
Overall Rating
1 of 1 customers found this review helpful.
Perfect for running big gears

Long cage is the way to go! 11-32 on 53x39

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