Shimano Ultegra 6870 Di2 11 Speed Rear Derailleur Color_Brown The jacket can be folded

The jacket can be folded very small and is lightweight (just 125g - Large

Supplied OE direct from the manufacturer

Weight: 180g

little weight at the rear

Tyre size: 29"+

Shimano Ultegra 6870 Di2 11 Speed Rear Derailleur Color_Brown The jacket can be foldedShimano Ultegra 6870 Di2 11 Speed Rear Derailleur The Ultegra 6870 Di2 11 speed rear derailleur is now more compact and lighter with Shimano's E Tube connection making installation simpler with wide gear ratio capacity for compact setups as well as the traditional road double. With Di2 technology shifting is easy and precise just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the