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    • Shimano Ultegra R8000 11 Speed Road Groupset


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  • Shimano Ultegra R8000 11 Speed Road Groupset

    This Groupset benefits from high-quality, durable construction that Shimano is renowned for. The perfect ideal addition for any enthusiastic road or race rider who wants to up their game on the tarmac.


    • Material: Alloy
    • Colour: Grey
    • Cassette Size: 11-25T, 12-25T, 11-28T, 14-28T, 11-30T, 11-32T, 11-34T
    • Chainring sizes/BCD: 110mm
    • Crank Teeth: 52-36t (Semi-Compact), 50-34t (Compact), 53-39t (Pro)
    • Speed: 11 Speed, 11 Speed Double
    • Crank Length: 172.5mm, 170mm, 175mm
    • Front Derailleur Type: Braze On
    • Rear Derailleur Type: Medium Cage (GS) = 30-34T
    • Bottom Bracket Included: Yes, Shimano BB-R60 English thread

    Groupset includes:

    Shimano Ultegra R8000 Hollowtech II Chainset

    This FC-R8000 Hollowtech II chainset will make sure you transfer power into speed. With the bonus of offering weight reduction without sacrificing stiffness, this crankset supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crankarm is redesigned to provide your bike with a fine aesthetic upgrade.


    • Chainring sizes/BCD: 110mm
    • 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 chainset 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 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 bladed only)
    • 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)

    *Please Note: Supplied with inner Gear cables only and does not include brake cables.

    Shimano Ultegra Rear Derailleur 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)

    Shimano Ultegra Front Derailleur R8000

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


    • Newly designed pull arm for more direct and easy shifting
    • Mounting Type: Braze-on
    • Weight: 92g
    • Please Note: Front mech support plates not included

    Shimano Ultegra Brake Set 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 braking performance by delivering clear contact to bring you to a balanced stop.


    • Balanced stopping action
    • Dual-Pivot
    • 41-51mm reach
    • Smooth and light operation with increased modulation
    • Compatible with up to 28c tyres
    • Weight: 360g (Set)

    Shimano 11 Speed R8000 Ultegra Cassette

    Shimano has evolved the Ultegra R8000 series, which hugely benefits from the joys of trickle-down technology from its big brother, Dura-Ace R9000. 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
    • Ultegra Cassette CS-R8000 11-28T
    • Ultegra Cassette CS-R8000 11-30T
    • Ultegra Cassette CS-R8000 11-32T
    • Ultegra Cassette CS-R8000 12-25T
    • Ultegra Cassette CS-R8000 14-28T
    • Ultegra Cassette 11-34T (CS-HG800-11)
    • Weight: 232g

    Shimano Ultegra 11 Speed Chain 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
    • Supplied with joining pin
    • 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.

    Please note that this groupset does not come supplied with outer cables.

    A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

    Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.


    • Colour: Grey
    • Size: 11-28t, 11-32t
    • Teeth: 52.36t, 50.34t
    • Speed: 11 Speed Double
    • Length: 172.5mm, 170mm, 175mm
    • Material: Aluminium, Alloy
    • Derailleur Type: Braze On



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