- Components
- Derailleurs, rear cages & jockey wheels
- rr mech ultegra r8000 11s
- Ultegra shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiencysleek appearance with low profile shadow design construction reduces risk of damage in a crashwide outer link plates increase pivot joint rigidity to reduce shifting deflectionlightweight aluminium pulley cage helps reduce weight without sacrificing shifting performancewide gear ratio compatible with 11-28 up to 11-34t