Bicycle Components & Accessories

SHIMANO Ultegra RD-R8000 Ultegra 11-speed rear derailleur GS cage, Black, One Size, IRDR8000GS, Grey Compatible with: Shimano derailleur gear Low profile design Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash Compact Wide outer link plates increase pivot joint rigidity to reduce shifting deflection... SHIMANO Ultegra RD-R8000 Ultegra 11-speed rear derailleur GS cage, Black, One Size, IRDR8000GS, Grey