Shimano Dura Ace RD-R9100-SS 11-Speed Rear Derailleur Brand_LTWOO The proprietary AURA II Reinforcement

The proprietary AURA II Reinforcement Arch makes everything possible

Type HG Compatible chain HG 9-speed Rear speeds 9 Aluminum gear_QTY (pcs) 0 HG spline (Others) ✔ Steel gear_QTY (pcs) 9 Titanium gear_QTY (pcs) 0

The DRiVe Metric: The DRiVe (Drop Reach Variant) position is measured via a 73° line beginning at the bar bore

Profile:  HS484

Shimano Dura Ace RD-R9100-SS 11-Speed Rear Derailleur Brand_LTWOO The proprietary AURA II ReinforcementDURA ACE Rear Derailleur 11 speed RD R9100 SS DURA ACE Rear Derailleur SHIMANO SHADOW RD 11 speed The DURA ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. FEATURES Stable shifting performance Pulley follow up in certain distance SHIMANO SHADOW RD construction Low profile rear derailleur design Race endurance for less damage in crash Adapted