SHIMANO ULTEGRA DI2 REAR DERAILLEUR

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: 

• Series: ULTEGRA R8050
• RD-SS: 11-25T to 11-30T
• RD-GS: 11-28T to 11-34T