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BSD Revolution / G-Sport Ribcage Custom Rear Freecoaster Wheel - LHD Black / LHD
  • £251.97
  • RRP £339.97
  • Saving you £26

Hand Built right here at Source by BMXers! This Custom Rear Wheel is built to the highest standards with super tight spokes and is ready to ride right out of the box. This wheel is built around BSD’s Revolution Freecoaster hub. The design of this hub allows it to “feel” like a cassette hub when going forward and act like a bullet proof Freecoaster when you need it to, if you are used to the older style Freecoaster hubs this one will blow your mind!  We’ve paired this hub with a G-sport Ribcage rim to make on the of best, strongest Freecoaster wheels available today.  NOTE THIS WHEEL IS LHD. 

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BSD Revolution / G-Sport Ribcage Custom Rear Freecoaster Wheel - RHD Black / RHD
  • £251.97
  • RRP £339.97
  • Saving you £26

Hand Built right here at Source by BMXers! This Custom Rear Wheel is built to the highest standards with super tight spokes and is ready to ride right out of the box. This wheel is built around BSD’s Revolution Freecoaster hub. The design of this hub allows it to “feel” like a cassette hub when going forward and act like a bullet proof Freecoaster when you need it to, if you are used to the older style Freecoaster hubs this one will blow your mind!  We’ve paired this hub with a G-sport Ribcage rim to make on the of best, strongest Freecoaster wheels available today.  NOTE THIS WHEEL IS RHD. 

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BSD Westcoaster / G-Sport Ribcage Custom Rear Wheel - LHD Black / LHD
  • £274.99

Hand Built here at Sourcebmx. This wheel comprises the BSD Westcoaster Hub in RHD laced into a G-Sport Ribcage rim in Black with Black Source spokes. This wheel has a 14mm male axle with 9t Driver. 2 x BSD Nylon Hubguards included. ###section### Product Specs WHEEL SIZE:20" HUB:BSD Westcoaster Freecoaster Hub AXLE:14mm Male DRIVE SIDE:Left Side Drive RIM:G-Sport Ribcage Rim SPOKES:Straight Gauge NIPPLES:Brass WEIGHT:

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BSD Westcoaster / G-Sport Ribcage Custom Rear Wheel - RHD Black / RHD
  • £274.99

Hand Built here at Sourcebmx. This wheel comprises the BSD Westcoaster Hub in RHD laced into a G-Sport Ribcage rim in Black with Black Source spokes. This wheel has a 14mm male axle with 9t Driver. 2 x BSD Nylon Hubguards included. ###section### Product Specs WHEEL SIZE:20" HUB:BSD Westcoaster Freecoaster Hub AXLE:14mm Male DRIVE SIDE:Right Side Drive RIM:G-Sport Ribcage Rim SPOKES:Straight Gauge NIPPLES:Brass WEIGHT:

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Campagnolo Athena 11 Speed Rear Derailleur - Black - Short Cage}, Black
  • £127.49

Campagnolo Athena 11 Speed Rear DerailleurDesigned with the same geometry as its higher range 11 speed models, this Rear Derailleur from Campagnolo has been developed to provide quick and efficient gear shifting. The lightweight, rubber pulleys help to reduce vibration, for an exceptionally quiet component.  Features:Material: Aluminium outer plate, Die-cast Aluminium upper bodyParallelogram with 11-speed geometryLightened special rubber pulleysSpeed: 11 SpeedRear Derailleur: Shimano UltegraUpper to Lower Pulley-Axle: 55mmWeight: 209gBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Centaur 11 Speed Rear Derailleur - Medium Cage - Black
  • £54.99
  • RRP £69.99
  • Saving you £21

The rear derailleur is the defining component of the Centaur groupset. Inheriting many of the technologies used by Campagnolo’s top-of-the-range rear derailleurs, the Centaur offers shifting performance to meet all requirements – even professionals’. The new Campagnolo Centaur rear derailleur has been designed to be compatible with cassettes with up to 32 teeth. With the upper jockey wheel’s longer teeth, the lower wheel’s smoothed teeth, and a long list of performance-oriented technology, the Centaur rear derailleur is the top component in its class – and all at 15 grams lighter than its competitors. Features: Redesigned Rear Derailleur Trajectory Angle (45°) One Rear Derailleur Available For Every Setup Combination Pulley Wheels With Bushings Upper Pulley Wheel With Longer Teeth Lower Pulley Wheel With Rounded Teeth Upper And Lower Body In Ultra-Light Technopolymer Reinforced With Glass Fibre Limit Screws Positioned On The Back Of The Upper Body Specifications: Weight: 230g

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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 EPS Cage Mount PU Holder V3 - Black, Black
  • £19.99

Campagnolo EPS Cage Mount PU Holder V3Internal bolt hole mounted power unit holder for V3 EPS, for mounting the V3 power unit inside the seat tube using the water bottle screws.FeaturesEPS V3 CompatibleBy Campagnolo Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Potenza 11 Speed Road Rear Derailleur - Black - Short cage}, Black
  • £136.99

Campagnolo Potenza 11 Speed Road Rear DerailleurThe Potenza 11 speed rear derailleur incorporates top-end performance and technology to make it one of the best performing front derailleurs on the market. Please note that the Short cage mech will not work with the 11-32 cassette.Features: Upper body in ultra-light techno polymer reinforced with glass fibre Multi-shifting technology allows you to upshift up to 3 gears at a time Embrace technology for better drivetrain efficiency Weight: 200gBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Campagnolo Record 10 Speed Road Rear Derailleur - Black - Silver - Short Cage}, Black - Silver
  • £264.99
  • RRP £279.99
  • Saving you £5

Campagnolo Record 10 Speed Road Rear DerailleurThe Record™ rear derailleur is the symbol of the Record™ groupset and communicates an unarrestable competitive charge thanks to the dominant presence of carbon fibre. 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 chainsets.Campagnolo Record Rear Derailleur Features:Weight: 184gTitanium hangerComposite outer cageMetal - carbon cageRollers on bushingsRollers in special rubberForged aluminium bodiesBuy 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 Veloce 10sp Rear Derailleur - Black - Medium Cage}, Black
  • £87.99

Campagnolo Veloce 10sp Rear DerailleurThe Campagnolo Veloce 10 speed rear derailleur is developed for precise and silent gear change with classic Italian styling. Features: Aluminium body Compatible with Campagnolo 10 Speed shifters only Mount Type: Standard hanger type mount Largest Sprocket: 30T Overall Capacity: Short Cage 32t; Medium Cage: 37T Smallest Sprocket: 11T Highest Chainwheel Difference: Short: 16t; Medium: 22T Upper To Lower Pulley-Axle: 55mm Rollers on bushings Rollers in special rubber Weight: 227g (short cage)Manufacturer Reference Codes:Silver Short Cage: CPBS132Black Short Cage:CPB132CBlack Medium Cage: CPB134C Silver Medium Cage: CPBS134TechnologiesUltra-Shift: This control by Campagnolo is regarded by everyone as the fastest and most precise. Thanks to the Ultra-Shift patented 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. The Ultra-Shift system is featured on Super Record, Record and Chorus groupset ranges.Buy  Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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