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SRAM XX1 Type 2.1 11-Speed Rear Derailleur - Black
  • £272.70
  • RRP £303.00
  • Saving you £10

The top of the line SRAM XX1 Type 2.1 rear derailleur features small improvements over the previous model, to give you smooth, precise shifting and ultra-reliable performance with your SRAM 1x11 drivetrain. With its "horizontal parallelogram" design and pulley offset, the SRAM XX1 Type 2.1 11-speed Rear Derailleur keeps the chain gap constant across all 11 gears, providing fast, precise shifts. By limiting all movement to the horizontal axis, this design is faster, reduces shift force and eliminates ghost shifting. Roller Bearing Clutch technology reduces bounce and chain slap, while Cage Lock technology makes wheel removal and installation easier than ever before. Paired with the XX1 shifter, the X-Horizon rear derailleur forms the backbone of X-Actuation technology for unbelievably smooth shifting action.

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CeramicSpeed Titanium Pulley Wheels Coated Jockey Wheels
  • £269.99
  • RRP £354.99
  • Saving you £24

The pulley wheels are the fastest spinning bearings on your bike, making an upgrade to CeramicSpeed an effective way to save you precious energy. They are extremely wear resistant and will outlive any pulley you have previously ridden. Titanium pulley wheels are extremely resistant to wear. This makes them a great choice if you ride in demanding conditions or just ride a lot. To give even greater protection and reduced friction, a super thin protective coating is applied to the bearing races. This further increases the resistance of the bearing to corrosion or damage from foreign objects. Combining coated bearing races with a titanium pulley wheel creates a pulley wheel with extreme properties in terms of wear resistance and performance. CeramicSpeed titanium pulley wheels are specially designed to reduce friction to an absolute minimum, virtually eliminating the drag associated with standard pulley wheels. The special design helps guide the chain in its ideal line and perform super smooth shifting.

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Campagnolo Chorus HO 11 Speed Road Rear Derailleur - Black - Medium}, Black
  • £269.99

Campagnolo Chorus HO 11 Speed Road Rear DerailleurCampagnolo's Chorus HO Rear Mech features a carbon fibre outer plate and jockey wheel cage and offers you shifting performance that's comparable to their higher spec Record and Super Record models. One of the stand-out features is the “Embrace” technology, which ensures an ultra-efficient chain and cassette interface, secure chain grip, increased durability, and excellent power transfer.Disc Brake Frame SpecificThis HO (hydraulically optimised) version is specifically designed for use on disc brake frames that feature the wider 12x142mm rear dropout spacing. It features an adapted mounting link for easier thru axle removal and larger teeth on the upper pulley for precise shifting at more extreme chainlines.Features: Material: Anodised Forged Aluminium (upper body) Carbon Fibre (outer plate and jockey wheel cage) Multi-shifting technology allows you to upshift up to 3 gears at a time Embrace technology for better drivetrain efficiency Parallelogram with 11x geometry Lightened special rubber pulleysMaximum Cassette Capacity: 11-29T (short cage), 11-32T (medium cage) Weight: 183g Technologies:Ultra-Shift: This control system by Campagnolo is regarded by everyone as the fastest and most precise out there. With this system, you can move the chain simultaneously up 3 sprockets and then 5 down. Furthermore, the lever design allows for an ever lighter shifting, whilst maintaining the "click" sound featured on all Campagnolo controls.Embrace Technology: This technology increases the number of sprocket teeth wrapped by the chain, allowing smooth, fast, and prompt shifting. Proven to optimise the functionality of the rear derailleur even when using extreme cassettes such as 11-32T. Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Superleggera Carbon Road Handlebar - Polish on Black - 44cm}, Polish on Black
  • £269.99
  • RRP £347.99
  • Saving you £22

Deda Elementi Superleggera HandlebarThis high-quality handlebar is developed for fast-paced road use as it delivers stable and reliable steering performance on your road bike. It features a stunning carbon fibre construction which allows you to enjoy its impressive strength to weight ratio as you clock up the miles. This means you'll notice its fantastic stiffness when climbing without worrying about any unnecessary weight holding you back when descending. Features: Material: Carbon FibreUse: RoadDiameter: 31.7mmDrop: 130mmShape: RHM - Rapid Hand MovementInternal Cable Routing: NoWeight: 185g (approx)Buy Deda Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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CeramicSpeed T45 SRAM GXP Bottom Bracket - Black - T45 Threadfit - GXP, Black
  • £269.49
  • RRP £321.99
  • Saving you £16

CeramicSpeed T45 SRAM GXP Bottom BracketCeramicSpeed is the market leader in high-end performance components. This Ceramic Bottom Bracket delivers excellent low bearing friction with superb durability. Unique CeramicSpeed ceramic bearings are premium quality, out-performing mark rivals. The CeramicSpeed Ceramic Bottom Bracket system is so stiff and efficient that additional spacers are not required. At a fantastically lightweight of 84 grams, this CeramicSpeed Ceramic Bottom Bracket is a premium upgrade that your trusty steed deserves.Features: Material: Ceramic Bearings, Aluminium (cups) Road Specific Use with 24mm spindle cranksets Weight: 84gBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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CeramicSpeed T45 SRAM GXP Bottom Bracket Bottom Brackets
  • £269.49
  • RRP £321.99
  • Saving you £16

Unique CeramicSpeed ceramic bearings are premium quality, out-performing mark rivals. The CeramicSpeed Ceramic Bottom Bracket system is so stiff and efficient that additional spacers are not required. At a fantastically lightweight of 84 grams, this CeramicSpeed Ceramic Bottom Bracket is a premium upgrade that your trusty steed deserves.

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SRAM Red Rear Derailleur - Short Cage
  • £269.20
  • RRP £295.00
  • Saving you £9

The SRAM Red Series was created to blur the boundaries between man and machine. Powerful and pure, light and quick, SRAM Red epitomises true advancement, leveraging design and innovation with zero restraint on performance. Carbon Cages, Carbon Inner Links, Titanium HardwareMore Clearance with 28t Cassettes Thanks to a Longer B-knuckleSilent Shifting with Optimized AeroGlide Pulleys and Ceramic BearingsChain Pulley Cage Adds Precise Chain ManagementTitanium pinch bolt keeps a low profile while minimizing weight The SRAM Red Short Cage Rear Derailleur was designed using SRAM s Exact Actuation Technology for precise shifting, and features carbon cages, carbon inner links and titanium hardware. Thanks to a larger B-Knuckle the derailleur offers greater clearance with 28T cassettes, the barrel adjuster is spring fixed, the chain pulley cage ensures precise chain management and the titanium pinch bolt keeps a low profile whilst minimising weight. 

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Campagnolo Chorus Eps 11 Speed Rear Derailleur Rear Derailleurs
  • £266.99
  • RRP £396.99
  • Saving you £33

The Campagnolo Chorus EPS groupset takes a great deal of its DNA from its mechanical counterpart as it represents a more accessible version of Campagnolo performance, quality and attention to detail but delivers it in the laser-like precision package of an EPS drivetrain. The shifting performance of the Chorus EPS groupset is exactly the same as its lighter weight siblings, Record and Super Record, making for a transmission fit for professional racing. Shifting even under heavy load is no problem for the Chorus EPS transmission and mud, grime and debris have met their match against such powerful motors. The EPS rear derailleur is comprised mainly of a mechanical structure, derived from the mechanical gear and composed of a derailleur rod/parallelogram/derailleur cage, of a worm screw enabled by an electronic actuator. As with the derailleur, the electronic rear derailleur actuator is composed of a gear motor and a sensor, the built-in resolver, that reads its movements. The geometry of the parallelogram has been made more rigid and optimised to promote interaction with the electronic parts. The rear derailleur is also equipped with a play recovery system using a helicoidal spring that optimises stability and precision and keeps operation and performance constant over time, even after many kms have been covered. As with the mechanical rear derailleur, it is possible to optimise its position with respect to the frame and chain by acting on two adjusting screws: the screw that adjusts the mechanical end stop and the screw that adjusts the distance between the upper pulley and sprockets. By using these screws it is possible to optimise the installation of the rear derailleur and increase the precision of its operation. DTI: Digital Tech Intelligence is housed inside the Power Unit and it continuously monitors the signals that arrive from all the EPS components, thus managing their operation. Multi-Shifting There are no longer any limits to multi-shifting and the choice is at the fingertips of the cyclist. Ride back home The uncoupling mechanism of the rear derailleur is useful if the battery runs out ""on the road"", allowing you to manually ""uncouple"" the rear derailleur to position it on which ever sprocket you require. Waterproof In order to achieve the IP67 classification, all the electronic components of the EPS system underwent a series of tests, which proved their ability to function perfectly under one meter of water for at least 30 minutes.

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Shimano Dura-Ace Di2 R9150 11sp Front Derailleur - Braze On}
  • £265.99
  • RRP £364.99
  • Saving you £27

Shimano Dura-Ace Di2 R9150 11Sp Front DerailleurThis Front Derailleur from Shimano features smooth shifting for exceptional pedalling performance. The Dura-Ace model benefits from a Synchro Shift feature for a high-quality cycling performance you can count on. Features:Part No: FD-R9150Top Gear Teeth: 46-55TChainstay Angle: 61-66Chain Line: 43.5Speed: 11 SpeedCompatible Chain: HG-EV 11 Speed/HG-X11Ergonomic shifting operation without stressShimano Synchronised shiftRace endurance for less damage in a crashQuick and smooth front shifting under high pedalling torqueMaintains compact and smooth appearanceWeight: 104gA 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 Dura-Ace Di2 9150 Front Derailleur Front Derailleurs
  • £265.99
  • RRP £364.99
  • Saving you £27

With its compact and smooth appearance, the Shimano Dura-Ace Di2 front derailleur delivers quick and smooth front shifting even under high pedalling torque. Plus, it has programmed chain guide trim settings and can be used in full or semi Shimano Synchronised Shift modes to bring you a personalised, top-level shifting experience. Shimano's 9150 groupset brings its Syncro-Shift technology to the road too. Syncro-Shift technology enables the Shimano Dura-Ace Di2 R9150 front derailleur to read the position of your Di2 rear derailleur and will automatically operate the front shift to position the gears in the most efficient gear and best chain line, so you'll never have to worry about front shifting and correction shifts again.

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CeramicSpeed BSA SRAM GXP MTB Bottom Bracket - Black - 73mm - English Thread - GXP}, Black
  • £265.49
  • RRP £321.99
  • Saving you £18

CeramicSpeed BSA SRAM GXP MTB Bottom BracketCeramicSpeed is a market leader in high-end performance components. This bottom bracket delivers superb low bearing friction with top-notch durability. Thanks to its coated bearings, you'll benefit from super round and smooth rotations. To top it off, this model is even harder than before for longer life and lower drag.Features: Material: x2 coated bearings 2 dust covers with built-in spacers Spacer tubeBuy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Record 10 Speed Rear Derailleur Rear Derailleurs
  • £264.99
  • RRP £279.99
  • Saving you £5

Every particular has been designed down to the smallest detail to obtain the maximum effectiveness. The Record rear derailleur ensures rapidity and precision in every situation. Available with a short or medium cage, to interface perfectly with classic and compact cranksets.

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