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Shimano Ultegra CS6600 10 Speed Road Cassette
  • £71.99
  • RRP £79.99
  • Saving you £10

High performance 10-speed Road cassette.Key Features:Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load,Close ratio gearing allows a more efficient use of energy through finer cadence control,Three largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity,Sprockets are cut away and drilled to further reduce weight without reducing rigidity,Nickel-plated finish offers hard wearing resistance to corrosion,Chrome-plated steel cassette lockring,For Super Narrow 10-speed HG chains.

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Shimano Ultegra CS6700 10 Speed Road Cassette
  • £74.99

Key Features:Lightweight 10-speed cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes,Hyperglide sprockets have been designed to reduce weight with improve teeth shaping giving accurate shifting and reduced wear,Wide gear range to meet the demands of all types of rider,Weight 208 grams (11-23 teeth).

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 11-25t}, Silver
  • £53.99
  • RRP £84.99
  • Saving you £36

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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.

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 11-28t}, Silver
  • £66.39
  • RRP £84.99
  • Saving you £22

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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.

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 11-30t}, Silver
  • £74.99
  • RRP £89.99
  • Saving you £17

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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.

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 11-32t}, Silver
  • £74.99
  • RRP £89.99
  • Saving you £17

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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.

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 12-25t}, Silver
  • £55.49
  • RRP £84.99
  • Saving you £35

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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.

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Shimano Ultegra R8000 11 Speed Road Cassette - Silver - 14-28t}, Silver
  • £71.99
  • RRP £89.99
  • Saving you £20

Shimano Ultegra R8000 11 Speed Road CassetteA model that Shimano enthusiasts have been waiting for, the Ultegra R8000 is now here. Updated and refined from previous models, it brings you the same technologies as seen on the top-end Dura-Ace range. This 11 speed road cassette is low in weight, highly durable and made in a wide range of tooth count options to suit your riding style and the terrain you ride on.Features:Use: Road  Speed: 11-speed  Compatibility: Shimano style 9,10 and 11 speed freehubs, 11 speed road drivetrains  Rider-tuned  DurableWeight: 232g (11-25T), 251g (11-28T), 269g (11-30T), 243g (12-25T), 300g (14-28T), 292g (11-32T)Manufacturer Reference Codes:  11-25T: CSR8000125; 11-28T: CSR8000128; 11-30T: CSR8000130; 11-32T: CSR8000132; 12-25T: CSR8000225; 14-28T: CSR8000428A 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.

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Shimano Ultegra R8000 11 Speed Road Groupset - Grey - 11-28t, Grey
  • £999.99
  • RRP £1099.99
  • Saving you £9

Shimano Ultegra R8000 11 Speed Road GroupsetThis 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.Features:Material: AlloyColour: GreyCassette Size: 11-25T, 12-25T, 11-28T, 14-28T, 11-30T, 11-32T, 11-34TChainring sizes/BCD: 110mmCrank Teeth: 52-36t (Semi-Compact), 50-34t (Compact), 53-39t (Pro)Speed: 11 Speed, 11 Speed DoubleCrank Length: 172.5mm, 170mm, 175mmFront Derailleur Type: Braze OnRear Derailleur Type: Medium Cage (GS) = 30-34TBottom Bracket Included: Yes, Shimano BB-R60 English threadGroupset includes:Shimano Ultegra R8000 Hollowtech II ChainsetThis 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.Features:Chainring sizes/BCD: 110mmChain Line: 43.5mmNew 4-arm design for a stiff, lightweight performanceHollowtech II constructionHollowglide chainrings11 Speed CompatibleSame bolt circle diameter for compact and traditional double chainset means that one crankarm fits all chainring sizesWeight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T)Dual Control Shifters Set STI Ultegra R8000Offering 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.Features:Material: Carbon Fibre (brake lever bladed only)Shift Cable: Polymer coatedErgonomic design with greater reachLight action, define click engagement, vivid index shiftingUpdated internal shifting unitPowerful and controllable braking systemWeight: 438g (Set)*Please Note: Supplied with inner Gear cables only and does not include brake cables.Shimano Ultegra Rear Derailleur R8000The 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.Features:Shadow RD TechnologyPrecise and accurate shiftingWeight: 200g (Short cage)Shimano Ultegra Front Derailleur R8000The 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.Features:Newly designed pull arm for more direct and easy shiftingMounting Type: Braze-onWeight: 92gPlease Note: Front mech support plates not includedShimano Ultegra Brake Set R8000Enhanced 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.Features:Balanced stopping actionDual-Pivot41-51mm reachSmooth and light operation with increased modulationCompatible with up to 28c tyresWeight: 360g (Set)Shimano 11 Speed R8000 Ultegra CassetteShimano 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.Features:Ultegra Cassette CS-R8000 11-25TUltegra Cassette CS-R8000 11-28TUltegra Cassette CS-R8000 11-30TUltegra Cassette CS-R8000 11-32TUltegra Cassette CS-R8000 12-25TUltegra Cassette CS-R8000 14-28TUltegra Cassette 11-34T (CS-HG800-11)Weight: 232gShimano Ultegra 11 Speed Chain HG701-11 114 LinksEvolved 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.Features:Ultegra redesigned SIL-TEC Chain for 11 SpeedSupplied with joining pinWeight: 257gTechnologies: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.

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Shimano Ultegra R8000 11 Speed Road Groupset - Grey - 11-32t, Grey
  • £999.99
  • RRP £1099.99
  • Saving you £9

Shimano Ultegra R8000 11 Speed Road GroupsetThis 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.Features:Material: AlloyColour: GreyCassette Size: 11-25T, 12-25T, 11-28T, 14-28T, 11-30T, 11-32T, 11-34TChainring sizes/BCD: 110mmCrank Teeth: 52-36t (Semi-Compact), 50-34t (Compact), 53-39t (Pro)Speed: 11 Speed, 11 Speed DoubleCrank Length: 172.5mm, 170mm, 175mmFront Derailleur Type: Braze OnRear Derailleur Type: Medium Cage (GS) = 30-34TBottom Bracket Included: Yes, Shimano BB-R60 English threadGroupset includes:Shimano Ultegra R8000 Hollowtech II ChainsetThis 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.Features:Chainring sizes/BCD: 110mmChain Line: 43.5mmNew 4-arm design for a stiff, lightweight performanceHollowtech II constructionHollowglide chainrings11 Speed CompatibleSame bolt circle diameter for compact and traditional double chainset means that one crankarm fits all chainring sizesWeight: 690g (59-39T), 681g (52-36T), 674g (50-34T), 668g (46-36T)Dual Control Shifters Set STI Ultegra R8000Offering 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.Features:Material: Carbon Fibre (brake lever bladed only)Shift Cable: Polymer coatedErgonomic design with greater reachLight action, define click engagement, vivid index shiftingUpdated internal shifting unitPowerful and controllable braking systemWeight: 438g (Set)*Please Note: Supplied with inner Gear cables only and does not include brake cables.Shimano Ultegra Rear Derailleur R8000The 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.Features:Shadow RD TechnologyPrecise and accurate shiftingWeight: 200g (Short cage)Shimano Ultegra Front Derailleur R8000The 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.Features:Newly designed pull arm for more direct and easy shiftingMounting Type: Braze-onWeight: 92gPlease Note: Front mech support plates not includedShimano Ultegra Brake Set R8000Enhanced 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.Features:Balanced stopping actionDual-Pivot41-51mm reachSmooth and light operation with increased modulationCompatible with up to 28c tyresWeight: 360g (Set)Shimano 11 Speed R8000 Ultegra CassetteShimano 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.Features:Ultegra Cassette CS-R8000 11-25TUltegra Cassette CS-R8000 11-28TUltegra Cassette CS-R8000 11-30TUltegra Cassette CS-R8000 11-32TUltegra Cassette CS-R8000 12-25TUltegra Cassette CS-R8000 14-28TUltegra Cassette 11-34T (CS-HG800-11)Weight: 232gShimano Ultegra 11 Speed Chain HG701-11 114 LinksEvolved 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.Features:Ultegra redesigned SIL-TEC Chain for 11 SpeedSupplied with joining pinWeight: 257gTechnologies: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.

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Shimano Ultegra R8000 11sp Road Double Chainset - Grey - 46.36t}, Grey
  • £269.99

Shimano Ultegra R8000 11sp Road Double ChainsetNow even further enhanced from the previous 6800 Ultegra series, the long-awaited Ultegra R8000 11 speed chainset is finally here. Featuring enhanced performance and aesthetics, it benefits from the trickle-down technology of its predecessor, Dura Ace R9000.Transfer Power into SpeedInfused with first class technology, this advanced road bike chainset will make sure you transfer power into speed. With the additional bonus of a weight reduction from the 6800 series without sacrificing stiffness, it supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crank arm is redesigned to provide your bike with a fine aesthetic upgrade.Features:  Speed: 11-speed  Bolt Circle Diameter: 110mm  Chain Line: 43.5mm  Axle Diameter: 24mm (for use with all Hollowtech II bottom brackets)  Chainrings included: Yes    Bottom Bracket Included: No  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)Manufacturer's Reference Codes:Grey 110mm 46.36T 165mm: FCR8000A66; Grey 110mm 46.36T 170mm: FCR8000C66; Grey 110mm 46.36T 172.5mm: FCR8000D66; Grey 110mm 46.36T 175mm: FCR8000E66; Grey 110mm 50.34T 165mm: FCR8000A04; Grey 110mm 50.34T 170mm: FCR8000C04; Grey 110mm 50.34T 172.5mm: FCR8000D04; Grey 110mm 50.34T 175mm: FCR8000E04; Grey 110mm 52.36T 165mm: FCR8000A26; Grey 110mm 52.36T 170mm: FCR8000C26; Grey 110mm 52.36T 172.5mm: FCR8000D26; Grey 110mm 52.36T 175mm: FCR8000E26; Grey 110mm 53.39T 165mm: FCR8000A39; Grey 110mm 53.39T 170mm: FCR8000C39; Grey 110mm 53.39T 172.5mm: FCR8000D39; Grey 110mm 53.39T 175mm: FCR8000E39A 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.

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Shimano Ultegra R8000 11sp Road Double Chainset - Grey - 50.34t}, Grey
  • £199.00
  • RRP £269.99
  • Saving you £26

Shimano Ultegra R8000 11sp Road Double ChainsetNow even further enhanced from the previous 6800 Ultegra series, the long-awaited Ultegra R8000 11 speed chainset is finally here. Featuring enhanced performance and aesthetics, it benefits from the trickle-down technology of its predecessor, Dura Ace R9000.Transfer Power into SpeedInfused with first class technology, this advanced road bike chainset will make sure you transfer power into speed. With the additional bonus of a weight reduction from the 6800 series without sacrificing stiffness, it supports a wide range of gear combinations to suit the fastest downhill section and the steepest mountain pass. The crank arm is redesigned to provide your bike with a fine aesthetic upgrade.Features:  Speed: 11-speed  Bolt Circle Diameter: 110mm  Chain Line: 43.5mm  Axle Diameter: 24mm (for use with all Hollowtech II bottom brackets)  Chainrings included: Yes    Bottom Bracket Included: No  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)Manufacturer's Reference Codes:Grey 110mm 46.36T 165mm: FCR8000A66; Grey 110mm 46.36T 170mm: FCR8000C66; Grey 110mm 46.36T 172.5mm: FCR8000D66; Grey 110mm 46.36T 175mm: FCR8000E66; Grey 110mm 50.34T 165mm: FCR8000A04; Grey 110mm 50.34T 170mm: FCR8000C04; Grey 110mm 50.34T 172.5mm: FCR8000D04; Grey 110mm 50.34T 175mm: FCR8000E04; Grey 110mm 52.36T 165mm: FCR8000A26; Grey 110mm 52.36T 170mm: FCR8000C26; Grey 110mm 52.36T 172.5mm: FCR8000D26; Grey 110mm 52.36T 175mm: FCR8000E26; Grey 110mm 53.39T 165mm: FCR8000A39; Grey 110mm 53.39T 170mm: FCR8000C39; Grey 110mm 53.39T 172.5mm: FCR8000D39; Grey 110mm 53.39T 175mm: FCR8000E39A 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.

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