Shimano Ultegra RD-R8050-GS Di2 Rear Derailleur - 11-Speed Medium Cage Black
$286.99
New low-profile design
SHIMANO SHADOW RD
RD-SS covers: 11-25T to 11-30T
Sleek integrated appearance
Wide compatibility
RD-GS covers: 11-28T to 11-34T
Maintain race concentration with more intuitive shift control
Race endurance
Optimized slant angle
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