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Product Image Shimano Ultegra groupset R8000 mechanical - British thread BB

Shimano Ultegra groupset R8000 2x11 speed mechanical


Shimano Ultegra R8000 11-Speed Groupset

It was never going to be easy to improve on the Ultegra 6800 but there are clear improvements. Shimano has evolved the Ultegra series, with trickle down technology from the Dura Ace 9100 series. Infused with state-of-the-art technology, the Shimano Ultegra R8000 11-Speed Groupset is superbly stiff, light, and responsive. This Ultegra groupset is a major upgrade on any racing or training Road Bike. One of the the important features is the new 11-34T cassette meaning a larger range but also it fits 10 speed hub including all MTB wheels. 

FC-R8000 Hollowtech II Crankset

This FC-R8000 Hollowtech II Crankset will make sure you transfer power into speed. With the added bonus of offering weight reduction without sacrificing stiffness. This crankset supports a wide range of gear combinations to suit the needs of all riders on all terrain. 

  • Bolt Circle Diameter: 110mm asymmetric
  • Chain Line: 43.5mm
  • New 4-arm design for a stiff, lightweight performance
  • Hollowtech II construction
  • Hollowglide chainrings
  • 11-Speed Compatible
  • Same bolt circle diameter for compact and traditional double chainsets means that one crankarm fits all chainring sizes
  • Weight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T)

Dual Control Shifters Set STI Ultegra ST-R8000

Offering an increase in accuracy and shifting precision, these Dual Control Levers have a greater reach for adjusting your break and gear levers. The internal shifting unit is updated to offer quick and intuitive shifting.

  • Material: Carbon Fibre (brake lever)
  • Shift Cable: Polymer coated
  • Ergonomic design with greater reach
  • Light action, define click engagement, vivid index shifting
  • Updated internal shifting unit
  • Powerful and controllable braking system
  • Weight: 438g (Set)

Ultegra Rear Derailleur RD-R8000

The RD-R8000 reduces shifting effort at the lever whilst retaining a quick and precise response. Featuring integrated Shadow RD Technology with its race-proven, low-profile design, the rear derailleur is more compact and fits closer to the frame, ensuring less damage in a crash.

  • Shadow RD Technology
  • Precise and accurate shifting
  • Weight: 200g (Short cage)
  • The RD cage length supplied will depend on the cassette you pick.

Ultegra Front Derailleur FD-R8000

The FD-R8000 evolves to provide an ultra-smooth shifting action that flawlessly moves your chain up and down whenever required. with zero delay, you can enjoy a shift that is crisp and concise.

  • New designed pull arm for more direct and easy shifting
  • Mounting Type: Braze-on 28.6/31.8mm or 34.9mm band on.
  • Weight: 92g

Ultegra Brake Set BR-R8000

Enhanced with a new, sleek design, the Ultegra caliper brake has narrower gaps between the arms for a reduced profile and compatibility with 28c tyres. The stabiliser between the axles improves the braking performance by delivering clear contact to bring you to a balanced stop.Only compatible witht he cable pull from 11 speed Shimano STI's. 

  • Balanced stopping action
  • Smooth and light operation with increased modulation
  • Compatible with up to 28c tyres
  • Weight: 360g (Set)
  • STD reccessed allen key mount or direct mount. Tell me which at checkout.

11-Speed R8000 Ultegra Cassette

At the heart of Shimano's 'rider-tuned philosophy' lies their belief in offering superior choice. With a huge range of cassette options, you'll conquer any terrain.

  • Ultegra Cassette CS-R8000 11-25T short cage RD supplied
  • Ultegra Cassette CS-R8000 11-28T short cage RD supplied
  • Ultegra Cassette CS-R8000 11-30T medium cage RD supplied
  • Ultegra Cassette CS-R8000 11-32T medium cage RD supplied
  • Ultegra Cassette CS-R8000 12-25T short cage RD supplied
  • Ultegra Cassette 11-34T (CS-HG800-11) medium cage RD supplied
  • Weight: 232g

Ultegra 11-speed Chain CN-HG701-11 114 Links

Evolved to offer more efficiency with less maintenance and less noise, the Super Narrow HG-X11 speed chain offers a smooth and reliable shifting performance as you would expect.

  • Ultegra redesigned SIL-TEC Chain for 11-Speed
  • Weight: 257g


  • Shadow RD: Traditional derailleurs extend wider than the profile of your bike. With its low-profile design, Shadow RD is a more compact derailleur that fits closer to the frame, with more direct cable routing. Shadow RD maintains a consistent distance to the cassette for increased shift stability. The reduced body width creates a sleek and smooth appearance, ensuring less damage in a crash.