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Shimano RD-R8000 REAR DERAILLUER ULTEGRA 11-spd Short cage Double for 25-30T

Updated with a Shimano Shadow RD design, the Shimano Ultegra 8000 rear derailleur offers a sleek appearance and optimised shifting performance.
2 in stock
Article number: IRDR8000SS


HG-EV - HG-EV cassette sprocket is for rider-tuned gear combination & cadence management. Shimano provide optimal 11-speed drivetrain gear ratio; you can choice wider and closer gear combination available to match various riding disciplines. HG-EV cassette sprocket is obtained 11-speed gear without compromising the 10-speed durability and improved HyperGlide shifting.


Shimano Shadpw RD - The mechanism rear derailleur, SHIMANO SHADOW RD, is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.



Short Cage Covers- 11-25T to 11-30T
Medium Cage Covers - 11-28T to 11-34T



  Short Cage Medium Cage
Average Weight 200g 210g
Remarks *w/o Bracket spec available *w/o Bracket spec available
B-Axle - Hollow axle Yes Yes
Cable adjuster Yes Yes
Compatible chain HG-EV 11-speed/HG-X11 HG-EV 11-speed/HG-X11
Direct attachment (Conventional) X* X*
Fluoric coated link bushings 4 4
Low sprocket - Max. 30T 34T
Low sprocket - Min. 25T 28T
Max. front difference 16T 16T
Pulley - G pulley bearing Yes Yes
Pulley - Sunken type pulley bolt Yes Yes
Pulley - Teeth 11T 11T
Pulley - T pulley bearing Yes Yes
Pulley cage SS GS
Rear speeds 11 11
Top-Normal spring type - Shadow RD Yes Yes
Top-Normal Spring Type Shimano Shadow RD Shimano Shadow RD
Top sprocket - Max. 14T 12T
Top sprocket - Min. 11T 11T
Total capacity 35T 39T
Riveted Adapter Type Road Road
No Hassle Returns
No Hassle Returns
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