Shimano RD-U6000 Cues Rear Derailleur 10/11 Speed Medium CageThe Shimano RD-U6000 Cues Rear Derailleur is engineered to be versatile, stable, and fulfilling all your off-road and e-bike needs with the compatibility of 1x 10 or 11 speed setups. It has a low-profile design and built in chain stabilization mechanism for rougher terrain adventures. The Shimano Shadow RD+ technology helps to keep the derailleur quieter while in use and stabilizes the chain to reduce chain slap and drop. The LinkGlide technology sets a new standard for smooth and reliable shifting. Its robust original design delivers far greater durability and smooth shifting for long-lasting performance. This is a medium cage rear derailleur with a total capacity of 39t. It uses a direct attachment and has pulley teeth of 13/13t. The max low sprocket is 50t and the minimum low sprocket is 48t.192790172248