The Shimano Ultegra RD-R8000 GS rear derailleur uses Shimano Shadow's low-profile design to remain completely hidden beneath the horizontal chassis sheaths and be protected from any damage.
- Sleek integrated appearance.
- New low-profile design.
- Shimano Shadow RD.
- Race endurance.
- Optimized slant angle.
- Wide compatibility.
- Long cage.
- Average Weight : 215 g (type GS).
