Search found 1043 items

SRAM Rear Derailleur GX 2x11-Speed Long Cage
  • £136.00

Leveraging the legendary history of SRAM shifting, the GX 2x11 rear derailleur gives incredible shifting speed and precision. X-ACTUATION technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH technology delivers maximum drivetrain stability even through the most punishing terrain. And with CAGE LOCK technology, wheel removal and installation are easier than ever.

VIEW ITEM
SRAM Rear Derailleur GX 2X11-Speed Medium Cage Black
  • £136.00

Details:Leveraging the legendary history of SRAM shifting, the GX 2x11 rear derailleur gives incredible shifting speed and precision. X-ACTUATION technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH technology delivers maximum drive-train stability even through the most punishing terrain. And with CAGE LOCK technology, wheel removal and installation are easier than ever.

VIEW ITEM
SRAM Rear Derailleur GX 2X11-Speed Long Cage Red
  • £136.00

Details:Leveraging the legendary history of SRAM shifting, the GX 2x11 rear derailleur gives incredible shifting speed and precision. X-ACTUATION technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH technology delivers maximum drive-train stability even through the most punishing terrain. And with CAGE LOCK technology, wheel removal and installation are easier than ever.

VIEW ITEM
Campagnolo Record 11 Speed Braze-On Front Derailleur 2015 Rear Derailleurs
  • £131.99
  • RRP £159.99
  • Saving you £18

With the new Super Record, Record, and Chorus groupsets, shifting is extremely easy thanks to the long front plate of the front mech body, meaning greater leverage and therefore truly reduced movement when shifting. Shifting precision is achieved thanks to the design of the new narrower cages. The semi-inner cage, in aluminium, has features that improve shifting speed. The most efficient downshifting on the market is achieved thanks to the integrated outer semi-cage in carbon fibre, a distinctive Campagnolo feature on the Super Record and Record front mechs, or by the positioning of a plate on the tip of the Chorus front mech. Special Inner Cage Design The inner semi-cage, in aluminium, has features that improve shifting speed, give greater rigidity and provides more space for chain crossovers

VIEW ITEM
Shimano 105 R7150 Di2 E-Tube Front Derailleur Front Derailleurs
  • £129.99
  • RRP £149.99
  • Saving you £13

Combining Shimano's prestigious Di2 wireless technology with its 105 series, this front derailleur is a perfect choice of upgrade for riders who have only experienced mechanical shifting and ergonomics previously. With its precise shifting operation merged together with a range of ride-enhancing technologies, this model is fully equipped for long days out on the road. The Di2 wireless platform brings quick and smooth front shifts. And a choice of manual shifts or synchronised shifting assist modes such as Semi-Synchro or Full-Synchro which is a bit like having your own personal assistant. In Semi-Synchro mode, the rear derailleur automatically adjusts to reduce big jumps in gear ratios allowing you to maintain your pace and rhythm. In Full-Synchro mode, the front and rear derailleurs work in perfect harmony to get you in the right gear at the right time, so you never have to worry about it. Slick communications with the rear derailleur combined with programmed chain guide control minimises chain drop. And top gear teeth capacity is 50-52T. It’s up to you how little or often you think about gear ratios! Digital Integrated Intelligence The revolutionary DI2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. DI2 gives you instant, accurate, lightning-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With DI2, you are in complete control. E-Tube Project Shimano’s E-Tube Project Cyclist application allows you to customise your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with the E-Tube Project Professional application. E-Tube Ride Shimano’s E-Tube Ride application allows you to visualize your ride with a route map to your destination, a real time ride data display, and ride record data on your smartphone while you are on your bike. You can also upload your ride log data to Strava. The Shimano R7100 series brings Di2 shifting to a new set of riders.   Manufacturer's Part Number: FDR7150F Black Braze On

VIEW ITEM
Shimano 105 R7150 Di2 E-Tube Front Derailleur - Black - One Size}, Black
  • £129.99
  • RRP £149.99
  • Saving you £13

Shimano FD-R7150 105 Di2 E-Tube Front DerailleurPerfectly suited to riders who have only experienced mechanical shifting and ergonomics previously, this front derailleur merges Shimano's highly respected Di2 wireless technology with its 105 series for precise shifting performance on every mile. Fully kitted out for long days out on the road, this front mech offers accurate shifting operation combined with a range of ride-enhancing technologies.The Di2 wireless platform brings quick and smooth front shifts. And a choice of manual shifts or synchronised shifting assist modes such as Semi-Synchro or Full-Synchro which is a bit like having your own personal assistant.In Semi-Synchro mode, the rear derailleur automatically adjusts to reduce big jumps in gear ratios allowing you to maintain your pace and rhythm. In Full-Synchro mode, the front and rear derailleurs work in perfect harmony to get you in the right gear at the right time, so you never have to worry about it. Slick communications with the rear derailleur combined with programmed chain guide control minimises chain drop. And top gear teeth capacity is 50-52T. It's up to you how little or often you think about gear ratios!Digital Integrated IntelligenceThe revolutionary DI2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. DI2 gives you instant, accurate, lightning-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With DI2, you are in complete control.E-Tube ProjectShimano's E-Tube Project Cyclist application allows you to customise your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with the E-Tube Project Professional application.E-Tube RideShimano's E-Tube Ride application allows you to visualize your ride with a route map to your destination, a real time ride data display, and ride record data on your smartphone while you are on your bike. You can also upload your ride log data to Strava.The Shimano R7100 series brings Di2 shifting to a new set of riders.Features: Use: Road Front Speed: 2 speed Mount: Braze On Chainline: 44.5mm Chain Stay Angle: 61 - 66 degrees Compatible Chain: HG 12 speed Top Gear Teeth: 50-52T Total Capacity: 16T Link Bushings: 2 Down Swing: Yes Firmware Update by E-Tube Project: YesManufacturer's Part Numbers: FDR7150F Black Braze OnA 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
Park Tool DAG-3 - Derailleur Hanger Alignment Gauge
  • £129.99

An alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problemsThe DAG-3 features an all-new design, engineered and built to be light, accurate and versatile,The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size being compatible with 16" to 29"+ wheels, whilst rotating out of the way to clear seat stays, racks, and other obstacles, allowing 360 degree measurement,The long, precision-extruded aluminium body is built to exacting tolerances and provides ample leverage for making adjustments,Thanks to the low-profile head, it fits low clearance thru-axle derailleur hangers and Shimano® Direct Mount hangers,Made in the USA and covered by Park Tool's legendary limited lifetime warranty.

VIEW ITEM
SRAM Rival Wide eTap AXS D1 12 Speed Front Derailleur
  • £128.99
  • RRP £171.00
  • Saving you £25

The Rival eTap AXS wide front derailleur is optimized for smaller X-Range chainrings on wide cranks and uses Yaw technology so there’s no need for trim. Its wider position on the bike also provides clearance for extra wide tires, so you can venture far beyond the beaten path. FEATURES Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability For wide cranksets with 43/30 chainrings Additional clearance for 700x45c and 27.5x2.1” tires Crisp and accurate front shifts AXS™ enabled for easy personalization

VIEW ITEM
Shimano GRX Di2 RD-RX815 11 Speed Front Derailleur
  • £128.49
  • RRP £219.99
  • Saving you £42

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world Features: 11-speed front derailleur with Di2 technology for fast and precise shifting performance Wider tyre clearance with plus 2.5 mm chainline versus conventional road front derailleur Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available (SM-AD91) 11-speed E-tube Di2 compatible Compatible with 11-speed HG chains Wide range 17T capacity - 46-50T outer chainring For use with double chainset Weight: 135 g

VIEW ITEM
SRAM Rival eTap AXS D1 Front Derailleur
  • £128.00
  • RRP £171.00
  • Saving you £25

The new Rival eTap AXS front derailleur provides some of the most responsive, quick and precise front shifting SRAM have made to date. It uses SRAM's YAW trimless cage technology, completely eliminating any chain rub on the cage. The elegant and streamlined profile is also more aerodynamic and provides better tyre clearance for the newer breed of wider road tyres. Like the Rival eTap AXS rear derailleur, the front derailleur uses the existing eTap battery. Battery sold separately.

VIEW ITEM
Shimano FD-R7150 105 Di2 12-Speed Double Front Derailleur - 12-speedDoubleDi2
  • £127.49
  • RRP £149.99
  • Saving you £15

Shimano Di2 electronic shifting lets you change from the big to small chainrings, or vice versa, whenever you like while minimising the risk of a dropped chain. Similarly, you can perform rear shifts without the need to trim the front derailleur to avoid chain rub. Full- and semi-synchronized shifting functions can be selected using the E-TUBE app. With digitally accurate electronic shifts and coordinated communication between shifters and derailleurs, the new Shimano 105 front derailleur offers the best shifting you've ever experienced.Great value high performance 105 double Di2 front derailleurThe Di2 front derailleur's operation is pioneering, smooth shifting is guaranteed thanks to wireless communication with the gear levers. What's more, shifting the rear derailleur automatically trims the front derailleurFull 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 ratioThe removal of traditional mechanical cables in favour of electrical wires that connect to the battery not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shiftsWireless connection to the shiftersThe front derailleur also trims automatically; the cage moves in response to the position of the rear derailleur on the cassette to ensure no chain rub and a quiet unobtrusive ride, enabling you to concentrate on the road aheadDesigned to work with the wider gear pitch spacing Shimano chainset without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D.Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available12-speed E-tube SD300 wire compatible

VIEW ITEM
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.

VIEW ITEM
expand_less