Updated with a SHIMANO SHADOW RD design, the SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance and optimized shifting performance. The RD-8050 Di2 versions offer the digital precision of SHIMANO electronic shifting and synchronized shifting.
Specifications
SS - Short Cage (11-25T to 11-30T)
GS - Medium Cage (11-28T to 11-34T)
Mfr Claimed Weight
247g