Shimano

Shimano Dura-Ace RD-R9100-SS Rear Derailleur — 11-Speed, Short Cage (SS), SHADOW, Road, Black

The Shimano Dura-Ace RD-R9100-SS is the flagship 11-speed mechanical road rear derailleur with low-profile SHADOW design for crisp, lightweight, aerodynamic shifting.

Flagship Dura-Ace 11-speed mechanical shifting — genuine Shimano, brand new.

Will it fit? Short cage (SS) 11-speed mechanical derailleur for Shimano 11sp road drivetrains up to a 30T cassette (35T capacity, 16T front difference). 10×1 / direct-mount hanger. Not for 12-speed or Di2.

Key Specifications

Brand Shimano
Series Dura-Ace R9100
Model RD-R9100-SS
MPN RD-R9100-SS
UPC 689228881099
Type Rear Derailleur
Speeds 11-Speed
Cage SS (Short)
Max Sprocket 30T
Capacity 35T
Design SHADOW
Weight 158 g (5.6 oz)
Color Black
Country of Origin Japan
Condition Brand new — original Shimano packaging

Technology Highlights

  • ✓  SHADOW low-profile aerodynamic design.
  • ✓  Mechanical 11-speed precision shifting.
  • ✓  Lightweight flagship construction.
  • ✓  Short cage for tight road gearing.

What's in the Box

  • 1 × Shimano Dura-Ace RD-R9100-SS rear derailleur
  • Original Shimano packaging
Brand new in retail packaging. Ships from Ontario, California (US domestic) · Estimated delivery 3–5 business days · Free 30-day returns.
$189.99 USD
Regular price
Unit price
per

Pay in 4 interest-free installments of $133.12 with

Shimano Dura-Ace RD-R9100-SS Rear Derailleur — 11-Speed, Short Cage (SS), SHADOW, Road, Black
$189.99 USD
Regular price
Unit price
per

Shimano Dura-Ace RD-R9100-SS Rear Derailleur — 11-Speed, Short Cage (SS), SHADOW, Road, Black

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