Shimano Dura-Ace 11 Speed Rear Derailluer RD R 9100 SS Pedals Gearing options cater to the

Gearing options cater to the specific demands of gravel riding and maintain tighter gear steps for maintaining pedaling rhythm

Super Lightweight EVA paddingPU coverCarbon reinforced baseCarbon or Stainless rail

Ultra HD lens made of shatter and impact resistant

taken off of a new bike to be replaced with a smaller cassette (hence the grease marks)

Shimano Dura-Ace 11 Speed Rear Derailluer RD R 9100 SS Pedals Gearing options cater to thePulley follow up in certain distance Race endurance for less damage in crush Low profile rear derailleur design Stable shifting performance SHIMANO SHADOW RD construction Adapted for race specific frame design