Shimano Rear Derailleur Ultegra RD-R8000 11 Speed

Shimano Ultegra RD-R8000 Rear Derailleur – Precision, Stability & Reduced Shifting Effort

The new Shimano Ultegra RD-R8000 rear derailleur, featuring the renowned Shadow RD design, offers a lower profile and superior stability for smooth, precise shifting. Built for aggressive road riding, the Ultegra R8000 series elevates our rider-tuned philosophy with components designed for mechanical and electronic shifting, as well as time trial and triathlon applications.

Engineered to reduce shifting effort at the lever, the RD-R8000 ensures quick, sure, and precise gear changes. Available in variants for 11-25/11-30 and 11-28/11-34 cassette setups, this derailleur delivers a smooth ride even in the most demanding mountain environments. Its integrated Shadow RD Technology provides a compact design that fits closer to the frame, reducing damage in a crash.

Specifications

• Use: Road
• Group: Ultegra
• Model: RD-R8000-GS
• Cage: Medium
• Mount Type: Direct Mount
• Gear: 2-speed front / 11-speed rear
• Compatible Chain: HG-EV 11-speed / HG-X 11-speed
• Max. Large Sprocket: 34T
• Min. Large Sprocket: 28T
• Max. Small Sprocket: 12T
• Min. Small Sprocket: 11T
• Max. Front Difference: 16T
• Total Capacity: 39T
• Material: Aluminum, CFRP
• Color: Black (series color)
• Weight: 210g

Technology

The Shimano Shadow RD mechanism is designed for aggressive riding. Its super low profile and single tension construction prevent interference with the chainstay in rough conditions, resulting in smooth, silent, and reliable shifting performance.