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The RD-R8050 Ultegra Di2 Rear Derailleur combines cutting-edge technology with Shimano’s trusted engineering to deliver precise, reliable shifting.
The RD-R8050 Ultegra Di2 Rear Derailleur combines cutting-edge technology with Shimano’s trusted engineering to deliver precise, reliable shifting.
Shimano

Shimano RD-R8050 Ultegra Di2 11-speed Rear Derailleur E-tube - SS Cage

£149.99 £259.99 42% off
Pre-Order

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Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Shimano RD-R8050 Ultegra Di2 11-speed Rear Derailleur E-tube - SS Cage

Brand:Shimano

Code:RDR8050SS

Shimano RD-R8050 Ultegra Di2 11-Speed Rear Derailleur – E-Tube SS Cage

Take your shifting performance to the next level with the Shimano RD-R8050 Ultegra Di2 Rear Derailleur. Combining the precision of Di2 electronic shifting with Shimano’s sleek Shadow design, this derailleur ensures effortless, fast, and accurate gear changes every time. Designed for 11-speed setups, it’s built to deliver exceptional performance and durability, making it an essential upgrade for serious cyclists.

Advanced Di2 Electronic Shifting

  • Effortless Shifting: A light touch, as soft as a mouse click, is all it takes for instant, precise gear changes.
  • Automatic Programming: Intuitive motion ensures quick, smooth, and reliable shifts at the touch of a switch.

Sleek and Durable Shadow Design

  • Low-Profile Construction: Reduces the risk of damage during crashes while maintaining a clean, streamlined look.
  • Impact Protection: Built-in saver (fuse) function protects the inner structure from strong impacts for enhanced durability.

Cable-Free Precision

  • E-Tube Technology: Eliminates mechanical cables in favour of electrical wires, reducing contamination, corrosion, and stretching for consistent, effortless gear shifts.

High-Quality Materials for Lightweight Durability

  • Cold-Forged Aluminium Construction: Lightweight yet robust design ensures long-lasting performance.
  • Fluorine-Coated Link Pivot Bushings: Four self-lubricating bushings provide low-friction, smooth shifting.

Wide Gear Compatibility

Works seamlessly with gear ratios from 11-25T to 11-30T, offering versatility for a range of riding conditions.

Why Choose the Shimano RD-R8050 Ultegra Di2 Rear Derailleur?

The RD-R8050 Ultegra Di2 Rear Derailleur combines cutting-edge technology with Shimano’s trusted engineering to deliver precise, reliable shifting. Perfect for road cyclists seeking performance and durability, it ensures you stay in control, whether climbing steep grades or powering through sprints.

Technical Information
  • Model Number
    RD-R8050-SS
  • Series
    SHIMANO ULTEGRA R8050 Series
  • Average Weight
    242g
  • Remarks
    *w/o bracket spec available
Sizing Information

General Unisex Brand Information

Professional Opinion
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