The Ultegra R8000 Shadow design rear derailleur features wide link design to aid drivetrain efficiency and ensure quick, accurate shifts. Specification Sleek integrated appearance. New low-profile design. SHIMANO SHADOW RD. Race endurance. Optimized slant angle. Wide compatibility. RD-SS covers: 11-25T to 11-30T. RD-GS covers: 11-28T to 11-34T.
Best Price: £64.00 from Merlin Cycles