Feature●ROAD COMPO "ULTEGRA" Grade Di2 Electric Rear Derailleur●Features a Shimano Shadow RD design with a low profile design●Supports load 11 speed●Rear compatible speeds: 11 speeds; Compatible chains: HG-EV11 / HG-X11; Compatible low sprocket (min/max) 28/34T ; Compatible top procket (min/max) 11/12T●Total capacity 39T / Maximum front tooth difference 16T / Average weight 249gDescription
Shimano Rear Derailleur ROAD Compo" ULTEGRA" Grade Di2 Electric Rear Derailleur Features a Shimano Shadow RD design with a low profile design.