Shimano Black Shimano Dura Ace R9150 SS rear derailleur 2025

The DURA-ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists.

• 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 for race specific frame design
• Rear speeds: 11
• Compatible chain: LINKGLIDE, HG 11-speed
• Mount: Direct attachment (conventional), Direct mount
• Cable adjuster
• Max. front difference: 16T
• Total capacity: 35T
• Low sprocket: Max. - 30T; Min. - 25T
• Top sprocket: Max. - 14T; Min. - 11T
• Pulley: Guide pulley bearing
• Tension pulley bearing
• Teeth: 11T
• Sunken type pulley screw
• Average weight: 158