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Cannondale Ta St Ss 070 Derailleur Hanger
  • £21.99

For SystemSix Aero Bikes. 

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Cannondale Derailleur Hanger Qr St Ss 027
  • £17.99

Cannondale Derailleur Hanger QR ST SS 027 for the following bike models: CAAD12 CAAD8 CAADX Hooligan  Optimo  Quick  Quick Carbon  Quick CX  Slice  Synapse (Alloy)  *Please note that depending on the year model of your bike it may not be a match please feel free to call to confirm'

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Cannondale CX Derailleur Hanger
  • £17.99

Description will appear here shortly...

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Campagnolo Ekar 13-Speed Rear Derailleur
  • £249.99

Please ensure you have a 13x compatible wheelset to be use this productThe Ekar rear derailleur’s all new 1x13 speed specific design has been created especially for gravel and all-road. The combination of more than 70 moving parts lovingly crafted in carbon fibre, techno polymers and adonised alloys, with stainless steel bolts - exceed the demands of gravel and all-road riding. This unique combination of materials creates a derailleur which is lightweight, strong and durable for the rigours of this category of riding. It is able to combine quick, precise and reliable shifting with high chain security and toughness.The Ekar groupset has been designed for short evenly spaced shifts between gears and the 2D parallelogram trajectory of the derailleur allows for precise mechanical movement between the 13 sprockets. You can maintain your cadence, whatever terrain you are riding.TechnologyRevolutionary Clutch Lock design: for swift and easy wheel removal,2D parallelogram trajectory: for precise shifting,12T upper and 14T lower jockey wheels, both constructed in high grade polymer: for smooth chain running and secure retention..SpecificationOnly for use with Ekar 1x13 speed groupsets,Suitable for Gravel and All-Road riding,Carbon fibre reinforced Polyamide & anodised 7075/6082 alloy construction: for light weight, strength and durability,Stainless Steel Bolts: for strength and long-term resilience,Compatible with all three Ekar cassette options - easy to switch for gearing changes,Weight: 275g.

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Campagnolo Chorus 12 Speed Front Derailleur
  • £86.99

New 12x Chorus front derailleur for use with the disc or rim brake groupsets.The precise and extremely smooth movement of the front derailleur is achieved partly thanks to the new cables and housing and in part by of the design and construction of the 2x12-speed front derailleur.The new Chorus derailleur incorporates the same design that separates the upper from the lower semi-rod, eliminating the free stroke for a more immediate, responsive upshifting.The design of the 2x12 speed front derailleur and its trajectory angle mean wide tyres measuring up to 32 mm can be used, while the new design of the cage and dedicated positions for each gear ensure extremely precise and fluid derailleur performance. Key Features: Upper semi-rod not connected with the lower: More effective precise movement and no contact with travel limit.,Cage designed to improve maximum cross-chaining situations: The derailleur stops transmission contact and friction.,Ideal for wider tyres: 32mm wide tyres can be mounted without the risk of contact with the derailleur.,Design optimised for inner cage: It precisely engages the chain onto the large chainring.,Double-position fixing of the cable: Maximum compatibility with frames and tyres.,Optimised position for every engaged sprocket: No risk of contact with the chain.,Weight: 94g.

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Campagnolo Chorus 12 Speed Rear Derailleur
  • £149.99

New 12x Chorus rear derailleur for use with the disc or rim brake groupsets.The new Chorus rear derailleur benefits from the same technology and design of top-end Campagnolo products, incorporating the sophistication and performances of the 12-speed Super Record and Record. With just a few changes in the materials used for its construction, like the external plate and derailleur cage in aluminium, the Chorus version produces exactly the same performance as the two more expensive groupsets with the addition of just a few extra grams. Chorus brings with it the same technology as the next level up, like the new optimized trajectory on bigger cassettes and fantastic 3D EMBRACE technology. The latest evolution in Embrace technology not only keeps the rear derailleur vertically aligned in the perfect position for each sprocket, it now makes the upper pulley wheel advance perfectly in the direction the bike is advancing. 3D EMBRACE technology and 12-teeth pulley wheels makes this rear derailleur suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected. Technologies: 3D Embrace Technology: Movement of the rear derailleur is designed to make the chain embrace more teeth per sprocket to guarantee maximum traction.,Optimised trajectory: Movement of the rear derailleur means that the upper pulley wheel on the cage is always constantly close to the sprocket in use.,12-tooth pulley wheels: Perfect for cassettes that have a wide range of teeth.,Optimised return spring: This guarantees constant chain tension regardless of road vibration., . Key Features:Constant precision: On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rests properly on the sprockets.,The pulley wheels on the 12-tooth derailleur cage allow the chain to move more smoothly.,The initial position of the rear derailleur can be adjusted to suit any cassette.,Easy wheel replacement: The rear derailleur is positioned further back, making it easier to slide the wheel out and replace it.,Weight: 240g.

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Campagnolo Super Record 12 Speed Rear Derailleur
  • £399.99

The new Super Record 12X2 Speed rear derailleur: pure technology. Functionality combines with the highest quality materials and exceptional weight to generate unparalleled performance.A connector rod has been added to the new Super Record 12X2 Speed rear derailleur, as well as a unidirectional front rocker arm in carbon fibre that further reduces the weight of the component, lends uniformity to the aesthetics, and magnifies the incredible performance of Campagnolo's signature component.The new Super Record 12X2 Speed rear derailleur can be described as a sculpture with an innovative shape that uses 3D Embrace technology to better cradle the smaller sprockets. The technology serves a double purpose: it enables the chain to maintain optimum traction at all times, thus increasing the speed, power and precision of shifting; it also ensures that the rear derailleur is always at an ideal distance from the sprockets. The rocker arm was optimised to interface with sprockets that have from 11 to 34 teeth, thus requiring only one version for all of the sprocket packs available. The upper body of the new Super Record 12X2 Speed rear derailleur is made of techno-polymer plastic reinforced with carbon fibre, which contributes to the robustness and lightness of the component, whilst the titanium stop screw ensures a reduction in weight and matches even better with the technical and aesthetic aspects of the component. Technologies: Upper body in ULTRA-LIGHT technopolymer reinforced with UD Carbon Fibre3D Embrace Technology: Movement of the rear derailleur is designed to make the chain embrace more teeth per sprocket to guarantee maximum traction,Optimised trajectory: Movement of the rear derailleur means that the upper pulley wheel is at constant distance to the sprocket in use, 12-tooth pulley wheels: Perfect for cassettes that have a wide range of teeth,Optimised return spring: This guarantees constant chain tension regardless of road vibration,Versatile Hanger System: Standard or Direct mount hanger, perfect compatibility of rear derailleur with any frame: disc or rim, direct mount or classic hanger,. Key Features:Constant precision: On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rests properly on the sprockets,The pulley wheels on the 12-tooth derailleur cage allow the chain to move more smoothly,The initial position of the rear derailleur can be adjusted to suit any cassette,Easy wheel replacement: The rear derailleur is positioned further back, making it easier to slide the wheel out and replace it,Removable pivot on the upper body: Perfect functionality with standard drop-out (with pivot) and direct-mount (without pivot),Weight: 181g.

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Campagnolo Record 12 Speed Rear Derailleur (11/34)
  • £214.99

New mechanical Record 12 Speed rear derailleur: precision, lightness and versatility for use with the disc or rim brake groupsets.Designed to improve performance and function in every aspect, the new Record 12 Speed mechanical rear derailleur has an innovative shape that envelopes the sprockets better thanks to 3D Embrace technology, creating a double effect: allowing the chain to maintain optimum traction at all times, thus increasing the speed, power and precision of shifting; and ensuring that the derailleur is always kept an optimal distance away from the sprockets.The new cage has also been optimised to work with sprockets from 11 to 34 teeth, allowing a single version to be maintained for all available sprocket sets. The upper part of the new Record 12 Speed mechanical rear derailleur gearbox is made of carbon fibre-reinforced techno-polymer, contributing to its robustness and lightness, while the stop adjustment screws at the back of the rear derailleur make adjustments very simple. Technologies:Upper body in ULTRA-LIGHT technopolymer reinforced with UD Carbon Fibre,3D Embrace Technology: Movement of the rear derailleur is designed to make the chain embrace more teeth per sprocket to guarantee maximum traction,Optimised trajectory: Movement of the rear derailleur means that the upper pulley wheel is at constant distance to the sprocket in use,12-tooth pulley wheels: Perfect for cassettes that have a wide range of teeth,Optimised return spring: This guarantees constant chain tension regardless of road vibration,Versatile Hanger System: Standard or Direct mount hanger, perfect compatibility of rear derailleur with any frame: disc or rim, direct mount or classic hanger,. Key Features: Constant precision: On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rests properly on the sprockets, The pulley wheels on the 12-tooth derailleur cage allow the chain to move more smoothly,The initial position of the rear derailleur can be adjusted to suit any cassette,Easy wheel replacement: The rear derailleur is positioned further back, making it easier to slide the wheel out and replace it,Weight: 216g.

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Campagnolo Chorus 12 Speed Rear Derailleur - Black - Medium Cage}, Black
  • £149.99

Campagnolo Chorus 12 Speed Rear DerailleurEngineered for toughness and reliability, this 12 speed road bike rear derailleur features a hard-wearing aluminium build. Campagnolo has also developed this model for constant precision, even on rough roads, by positioning the spring between the upper body and the pivot to absorb vibrations and ensure the chain always rests properly on the sprockets. Another highlight is the pulley wheels on the 12 tooth derailleur cage allow your chain to move more smoothly for efficient shifting. The initial position of the rear derailleur can be adjusted to suit any cassette plus it offers easy wheel replacement by positioning the rear derailleur further back, making it easier to slide the wheel out and replace it.12 Speed Rear Mech with 3D Embrace TechnologyThe updated Chorus rear derailleur benefits from the same technology and design of top-end Campagnolo products, incorporating the sophistication and performances of the 12 speed Super Record and Record. With just a few changes in the materials used for its construction, like the external plate and derailleur cage in aluminium, the Chorus version produces exactly the same performance as the two more expensive groupsets with the addition of just a few extra grams. Chorus brings with it the same technology as the next level up, like the optimised trajectory on bigger cassettes and fantastic 3D Embrace technology. The latest evolution in Embrace technology not only keeps the rear derailleur vertically aligned in the perfect position for each sprocket, it now makes the upper pulley wheel advance perfectly in the direction the bike is advancing. 3D Embrace technology and 12 teeth pulley wheels make this rear derailleur suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected.Features: Material: Aluminium Use: Road Cage Size: Medium Speed: 12 speed Constant precision 3D Embrace Technology Optimised Trajectory Optimised Return Spring Easy wheel replacement Weight: 240gTechnologies: 3D Embrace Technology: The movement of the rear derailleur is designed to make the chain embrace more teeth per sprocket to guarantee maximum traction. Optimised Trajectory: Movement of the rear derailleur means that the upper pulley wheel on the cage is always constantly close to the sprocket in use. 12 Tooth Pulley Wheels: Perfect for cassettes that have a wide range of teeth. Optimised Return Spring: This guarantees constant chain tension regardless of road vibration. Suitable for use with the disc or rim brake groupsets.Manufacturer's Part Number: CPB115 Black Medium CageBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Chorus 12 Speed Front Derailleur - Black, Black
  • £86.99

Campagnolo Chorus 12 Speed Front DerailleurFeaturing updated cables and housing along with performance-enhancing technologies, this 12 speed front derailleur offers smooth and reliable shifting. It also incorporates the same design that separates the upper from the lower semi-rod, eliminating the free stroke for more immediate, responsive upshifting. The design of this 2x12 speed front derailleur and its trajectory angle means wide tyres measuring up to 32mm can be used, while its revised cage design and dedicated positions for each gear ensure extremely precise and fluid derailleur performance.Features: Use: Road Speed: 12 speed Brake Compatibility: Suitable for use with the disc or rim brake groupsets Mount: Braze-On Ideal for wider tyres Design optimised for inner cage Double-position fixing of the cable Optimised position for every engaged sprocket Weight: 94gTechnologies: Upper semi-rod not connected with the lower: More effective precise movement and no contact with travel limit. Cage designed to improve maximum cross-chaining situations: The derailleur stops transmission contact and friction. Ideal for wider tyres: 32mm wide tyres can be mounted without the risk of contact with the derailleur. Design optimised for inner cage: It precisely engages the chain onto the large chainring. Double-position fixing of the cable: Maximum compatibility with frames and tyres. Optimised position for every engaged sprocket: No risk of contact with the chain. 12x Chorus front derailleur for use with the disc or rim brake groupsets.Manufacturer's Part Number: CPB213 Black Braze-OnBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Record EPS 11 Speed Road Rear Derailleur - Black - Short Cage}, Black
  • £515.99

Campagnolo Record EPS 11sp Rear DerailleurAs with the mechanical parts, the rear derailleur represents the pride and joy of the EPS project and encompasses a series of technologies and innovations that allow shifting speed to be optimised and guarantee unprecedented precision, even in the case of multiple shifting with 11 sprockets at a time.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 lower and upper bodies, the parallelogram and the carbon derailleur cage are moved by a screw system and lead worm screw (not a spring screw) which, in turn, is enabled by the electronic actuator that communicates with the DTI. The built-in resolver inside the actuator is capable of reading the movements of the rear derailleur at any time and optimising its position by communicating with the DTI (Digital Tech Intelligence). 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.Water Proof: 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.WARNING - All connection, installation, removal and adjustment operations of the EPS drivetrain must only be carried out by a Campagnolo Service Center, a Campagnolo Pro Shopor a mechanic specializing in the installation of EPS systems. Any Tampering with or incorrect or incomplete installation of any part of the EPS system will automatically void the warranty.NOTE FOR SPECIALISED MECHANICS - Please remember that all assembly, disassembly, adjustment and maintenance procedures for the EPS drivetrain are described in the EPS technical manual, which is available in PDF format on their internet site www.campagnolo.com.Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo EPS Front Derailleur Stiffener - Black, Black
  • £50.99
  • RRP £69.99
  • Saving you £27

Campagnolo EPS Front mech Stiffener Increases the stiffness of carbon front derailleur mounts to handle the increase torque of EPS front derailleurs. WARNING - All connection, installation, removal and adjustment operations of the EPS drivetrain must only be carried out by a Campagnolo Service Center, a Campagnolo Pro Shopor a mechanic specializing in the installation of EPS systems. Any Tampering with or incorrect or incomplete installation of any part of the EPS system will automatically void the warranty. NOTE FOR SPECIALISED MECHANICS - Please remember that all assembly, disassembly, adjustment and maintenance procedures for the EPS drivetrain are described in the EPS technical manual, which is available in PDF format on their internet site www.campagnolo.com. Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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