Search found 531 items

Shimano Ultegra R8070 Di2 2x11 Speed STI Shifter - Grey - Right Hand Rear}, Grey
  • £244.99

Shimano Ultegra R8070 Di2 2x11 Speed STI ShifterThis Shimano Ultegra R8070 Di2 2x11-Speed STI Shifter offers an increase in accuracy and shifting precision, delivering a more intuitive operation. The updated ergonomic design of this Shimano Ultegra R8070 Di2 2x11-Speed STI Shifter clearly separates the shift buttons so you can shift easily and efficiently, even in the depths of winter when you're wearing thick gloves.Designed for Hydraulic BrakesThe R8070 dual control lever is designed specifically for use with hydraulic brakes for excellent rider feel and control in all conditions.Multi-ShiftEach switch on this Shimano Ultegra R8070 Di2 2x11-Speed STI Shifter can be used to multi-shift. Additionally, the top hood buttons can be programmed and customised through the Shimano E-Tube app or PC software to control third-party devices.Features:Material: Carbon Fibre (brake lever)Ergonomic design with greater reachLight action, define click engagement, vivid index shiftingUpdated internal shifting unitPowerful and controllable braking systemControl third-party devicesMulti-shift functionExcellent control in poor weather conditionsWeight: 148gTechnologies:Di2: The power and precision of Di2 is unmatched. It enables beautifully smooth shifting both front and rear. The lack of maintenance and adjustment is impressive: once you’ve customised your Di2 to shift to your preferences, it will continue to do so endlessly.E-Tube: Change all Di2 functions and operations through the shifter buttons behind the brake levers, the top hood buttons or satellite buttons for TT/Triathlon, sprinting and climbing. You can easily customise shift speed, multi-shift options and Synchro Shift. You can also customise the top hood buttons to control third party-devices, for example to scroll through bike computer menus. The functionality on third-party computers also allows you to display Di2 system information, such as battery level and the gear you’re in.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.

VIEW ITEM
Shimano ST-R8070 Ultegra Hydraulic Di2 11 Speed STI Levers
  • £244.99
  • RRP £249.99
  • Saving you £2

High performance Ultegra hydraulic disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditionsWith Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gearThe removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shiftsFull and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratioSimply pressing tactile buttons allows effortless and comfortable shifting even when your hands are coldDrop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STIHydraulic brake lever provides excellent stopping power with less effort especially from the hood positionHydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wearFinely tuneable reach adjusters for the levers enable custom fitment for all handsFree stroke adjustment for pad to rotor contact settingLevers are supplied without electrical cables, as these need to be ordered separately to suitTwo ports for use with E-tube electric cablesPlease Note: Levers only

VIEW ITEM
Shimano Ultegra R8060 TT-Triathlon Brake Lever - Grey - Pair}, Grey
  • £250.99
  • RRP £319.99
  • Saving you £22

Shimano Ultegra R8060 TT-Triathlon Brake LeverThis fantastic dual control lever is specifically designed for TT and triathlon use as it offers reduced drag thanks to its aerodynamic design. It features a rock-solid alloy construction which makes it more than capable of handling all the abuse that comes with a long day in the saddle. Coming equipped with some of the finest Shimano technologies around and its compatibility with Di2 groupsets makes this a perfect choice of upgrade for precise braking and smooth shifts. Features: Material: Alloy Use: Road, TT, Triathlon Speed: 11 speed Di2 Compatible: Yes Weight: 138g (pair)Technologies: SLR-EV: SLR-EV is SLR with a dual symmetric pivot brake caliper. The short-arm brake design employs two bearings and a roller to realize greater efficiency in the pivot area and deliver superior modulation and power for braking. Together with the BC-9000 brake cable, the latest calipers deliver 36% more braking power than SHIMANO's previous brake model. And we offer 2 axle symmetric brake caliper and fork mount and chain stay mount type (BR-R9100/6810/5810). Dual Control Lever: DCL stands for DUAL CONTROL LEVER. It has brake and shifting functions in the system and enables easy operation.Ergonomic innovation is probably more critical to the higher standard performance than the added gearing. The shift internals borrow the robustness from our MTB technology and are so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of SHIMANO TOTAL INTEGRATION, and simply has to be experienced to be understood. E-Tube: The E-TUBE platform's “Plug & play” and D-FLY wireless connections make it easier than ever to check the system's status, and apply customized settings to DI2 and SHIMANO STEPS components with a PC, tablet or smart phone. Wirelessly customize functions like SHIMANO SYNCHRONIZED SHIFT over Bluetooth while out on a ride. Automatically checks for firmware updates on each startup to ensure all components are running the latest version. PC, smartphone and tablet applications can help you quickly diagnose errors and simplify the repair process. Beautiful visualisation of your real-time SHIMANO STEPS riding data on your smartphone. Advanced all-weather design resists rusting, stretching, and freezing.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.

VIEW ITEM
Shimano Ultegra ST-R8150 Gear Shift Levers - Pair
  • £251.49
  • RRP £399.99
  • Saving you £37

With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Servo Wave brake lever pivot is positioned to be used with super SLR brake callipers, increase power providing excellent ergonomics when riding on the hoods Finely tuneable reach adjusters for the levers enable custom fitment for all hands Wired connection to the front and rear derailleurs with SD300 series wires Comes complete with SLR brake cable set

VIEW ITEM
Shimano R8050 Ultegra Di2 11 Speed E-Tube Shadow Design Rear Mech
  • £254.99
  • RRP £259.99
  • Saving you £2

Ultegra Shadow design with Di2 technology, shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gearSleek appearance with Low profile Shadow design construction reduces risk of damage in a crash,Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift,The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts,Derailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts,High tolerance cold forged aluminium link plates and body construction is extremely light and durable,Four self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting,11-speed E-tube Di2 compatible,Wide gear ratio compatible with 11-28 up to 11-34T.

VIEW ITEM
Shimano Ultegra R8050 Di2 Rear Derailleur (SS) Rear Derailleurs
  • £259.99

The updated low-profile "Shadow" design of the Shimano Ultegra R8050 rear derailleur increases its shift stability and gives it a sleek and integrated appearance. Race endurance is guaranteed, through the optimised slant angle. The wide cassette compatibility of 11-25 tooth to 11-30 tooth will secure a smooth ride in even the highest and steepest mountain areas.

VIEW ITEM
Shimano Ultegra R8050 Di2 11sp Rear Derailleur - White, White
  • £259.99

Shimano Ultegra R8050 Di2 Rear Derailleur (GS)The Shimano Ultegra R8050 Di2 Rear Derailleur (GS) will help you maintain race concentration through intuitive shift control. The updated low-profile design of Shimano Shadow RD increases its shift stability and gives the rear derailleur a sleek and integrated appearance. Race endurance is guaranteed, through the optimised slant angle. The wide compatibility of two specific rear derailleurs (SS for cassettes 11-25T to 11-30T and GS 11-28T to 11-34T) will secure a smooth ride in even the highest and steepest mountain areas.Features: Speed: 11-Speed Compatibility: All Shimano Di2 E-Tube road 11-Speed drivetrains Model Number: RD-R8050 Series: Ultega Di2 Maximum Sprocket: 30T Minimum Sprocket: 11T Maximum Front Difference: 16T Weight: 242g (SS type), 249g (GS type)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.

VIEW ITEM
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.

VIEW ITEM
Shimano FC-R8100 Ultegra 12 Speed Double Chainset
  • £269.99
  • RRP £299.99
  • Saving you £10

Key Features:The HollowTech II 12-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders,HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load,The chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transfer,Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight,Wide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142 mm,A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines,HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency,HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately).

VIEW ITEM
Shimano FC-R8000 Ultegra 11 Speed Double Road Chainset
  • £269.99

The HollowTech II 11-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive ridersHollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load,The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency and improved power transfer,Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight,Wide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142 mm and 410mm chain stay length,A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines,HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency,HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately).

VIEW ITEM
Shimano Ultegra ST-R8170 Gear Shift Lever - Right Hand
  • £271.99
  • RRP £349.99
  • Saving you £22

High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Hydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Finely tuneable reach adjusters for the levers enable custom fitment for all hands Levers use CR1632 batteries which last for approximately 1.5-2 years

VIEW ITEM
4iiii Precision Power Meter - Ultegra R8000 Black 170mm
  • £279.99

Precision Power Meter - Ultegra R8000 Black 170mm

VIEW ITEM
expand_less