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Shimano 105 R7000 11 Speed Rear Derailleur - Black - Short Cage}, Black
  • £39.99
  • RRP £54.99
  • Saving you £27

Shimano 105 R7000 11 Speed Rear DerailleurBoasting the best of Shimano's Shadow technology, the 105 R7000 11 Speed Rear Derailleur offers unrivalled smooth shifting performance that stabilises the chainset movement and keeps the derailleur close to the chainstay. Incredibly reliable it offers precise drivetrain performance and a wide gear ratio ensuring a smooth shift performance that is durable, versatile and efficient. Features: Material: Aluminium Drivetrain Speed: 11-Speed Compatible Chain: HG-EV 11-Speed / HG-X11 Pulley Teeth: 11T Weight: Short Cage: 225g; Medium Cage 232g Cassette Capacities: Short Cage Option: Total Capacity: 35T Max Front Ratio Difference: 16T Low Sprocket: Max: 30T; Min: 25T Top Sprocket: Max: 14T; Min: 11T Maximum Cassette Size: 11-30T Medium Cage Option: Total Capacity: 39T Max Front Ratio Difference: 16T Low Sprocket: Max: 34T; Min: 28T Top Sprocket: Max: 12T; Min: 11T Maximum Cassette Size: 11-34TBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano 105 R7000 11 Speed Rear Derailleur - Silver - Short Cage}, Silver
  • £54.99

Shimano 105 R7000 11 Speed Rear DerailleurBoasting the best of Shimano's Shadow technology, the 105 R7000 11 Speed Rear Derailleur offers unrivalled smooth shifting performance that stabilises the chainset movement and keeps the derailleur close to the chainstay. Incredibly reliable it offers precise drivetrain performance and a wide gear ratio ensuring a smooth shift performance that is durable, versatile and efficient. Features: Material: Aluminium Drivetrain Speed: 11-Speed Compatible Chain: HG-EV 11-Speed / HG-X11 Pulley Teeth: 11T Weight: Short Cage: 225g; Medium Cage 232g Cassette Capacities: Short Cage Option: Total Capacity: 35T Max Front Ratio Difference: 16T Low Sprocket: Max: 30T; Min: 25T Top Sprocket: Max: 14T; Min: 11T Maximum Cassette Size: 11-30T Medium Cage Option: Total Capacity: 39T Max Front Ratio Difference: 16T Low Sprocket: Max: 34T; Min: 28T Top Sprocket: Max: 12T; Min: 11T Maximum Cassette Size: 11-34TBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano 105 R7000 11 Speed Rear Derailleur - Silver - Medium Cage}, Silver
  • £54.99
  • RRP £59.99
  • Saving you £8

Shimano 105 R7000 11 Speed Rear DerailleurBoasting the best of Shimano's Shadow technology, the 105 R7000 11 Speed Rear Derailleur offers unrivalled smooth shifting performance that stabilises the chainset movement and keeps the derailleur close to the chainstay. Incredibly reliable it offers precise drivetrain performance and a wide gear ratio ensuring a smooth shift performance that is durable, versatile and efficient. Features: Material: Aluminium Drivetrain Speed: 11-Speed Compatible Chain: HG-EV 11-Speed / HG-X11 Pulley Teeth: 11T Weight: Short Cage: 225g; Medium Cage 232g Cassette Capacities: Short Cage Option: Total Capacity: 35T Max Front Ratio Difference: 16T Low Sprocket: Max: 30T; Min: 25T Top Sprocket: Max: 14T; Min: 11T Maximum Cassette Size: 11-30T Medium Cage Option: Total Capacity: 39T Max Front Ratio Difference: 16T Low Sprocket: Max: 34T; Min: 28T Top Sprocket: Max: 12T; Min: 11T Maximum Cassette Size: 11-34TBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano XTR M9120 12 Speed MTB Rear Derailleur - Grey - Long Cage}, Grey
  • £214.99

Shimano XTR M9120 12 Speed MTB Rear DerailleurThe Shimano XTR M9120 Rear Derailleur features an elegant, refined and optimised design, which is aimed at providing maximum drivetrain efficiency over the most demanding terrain. The derailleur has been redesigned to ensure that chain tension is decreased when in the low gear position (41T on cassette), which makes shifting easier while the Shadow+ mechanism ensures chain stability. Featuring oversized 13T pulley wheels, updated Shadow RD+ mechanism and is tailored specifically to provide maximum chain retention and shifting accuracy across the new Shimano 12-Speed drivetrain transmission system.Features: Material: Aluminium, Stainless Steel Drivetrain Speed: 12-Speed Low Sprocket Max: 45T Low Sprocket Min: 45T Top Sprocket Max: 10T Top Sprocket Min: 10T Total Capacity: 41T G Pulley Bearings: Sealed Link Bushings: Fluoric coated Pulley Teeth: 31T Spring Type: Shimano Shadow RD+ Compatible Chain: CN-M9100 Weight: 241gBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano XTR M9100 2x12 Speed Front Derailleur - Grey - E-Type Mount - Side Swing, Grey
  • £46.99
  • RRP £99.99
  • Saving you £53

Shimano XTR M9100 2x12 Speed Front DerailleurThe Shimano XTR M9100 Front Derailleur delivers top-level performance, shifting accuracy and drivetrain smoothness in a lightweight, durable and elegant package. Featuring the Shimano Side Swing engagement, this derailleur effortlessly transitions the chain across the front chainrings with unmatched efficiency and precision. This Side Swing mechanism firmly places Shimano's stance at the summit of front derailleur technology and provides competition proven reliability regardless of the terrain you find yourself racing across.Features: Material: Aluminium, Stainless Steel Shifting Action: Side Swing Cable Routing: Front Pull Chain Line: 48.8mm (142mm O.L.D.)/ 51.8mm (148mm O.L.D.) Chain Stay Angle: 66-69° Compatible Chain: Shimano CN-M9100 Link Bushings: 4x Mount Type: E-Type Type: Double Drivetrain Speed: 12-Speed Top Gear Teeth: 38T Total Capacity: 12TBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano XTR M9100 2x12 Speed Front Derailleur - Grey - Mid Clamp - Multi Fit - Side Swing, Grey
  • £51.99
  • RRP £104.99
  • Saving you £50

Shimano XTR M9100 2x12 Speed Front DerailleurThe Shimano XTR M9100 Front Derailleur delivers top-level performance, shifting accuracy and drivetrain smoothness in a lightweight, durable and elegant package. Featuring the Shimano Side Swing engagement, this derailleur effortlessly transitions the chain across the front chainrings with unmatched efficiency and precision. This Side Swing mechanism firmly places Shimano's stance at the summit of front derailleur technology and provides competition proven reliability regardless of the terrain you find yourself racing across.Features: Material: Aluminium, Stainless Steel Shifting Action: Side Swing Cable Routing: Front Pull Chain Line: 48.8mm (142mm O.L.D.)/ 51.8mm (148mm O.L.D.) Chain Stay Angle: 66-69° Compatible Chain: Shimano CN-M9100 Link Bushings: 4x Mount Type: E-Type Type: Double Drivetrain Speed: 12-Speed Top Gear Teeth: 38T Total Capacity: 12TBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano XTR M9100 2x12 Speed Front Derailleur - Grey - Direct Mount - Side Swing, Grey
  • £46.99
  • RRP £99.99
  • Saving you £53

Shimano XTR M9100 2x12 Speed Front DerailleurThe Shimano XTR M9100 Front Derailleur delivers top-level performance, shifting accuracy and drivetrain smoothness in a lightweight, durable and elegant package. Featuring the Shimano Side Swing engagement, this derailleur effortlessly transitions the chain across the front chainrings with unmatched efficiency and precision. This Side Swing mechanism firmly places Shimano's stance at the summit of front derailleur technology and provides competition proven reliability regardless of the terrain you find yourself racing across.Features: Material: Aluminium, Stainless Steel Shifting Action: Side Swing Cable Routing: Front Pull Chain Line: 48.8mm (142mm O.L.D.)/ 51.8mm (148mm O.L.D.) Chain Stay Angle: 66-69° Compatible Chain: Shimano CN-M9100 Link Bushings: 4x Mount Type: E-Type Type: Double Drivetrain Speed: 12-Speed Top Gear Teeth: 38T Total Capacity: 12TBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano SLX M7120 12 Speed MTB Rear Derailleur - Black - Long Cage}, Black
  • £84.99

Shimano SLX M7120 12 Speed MTB Rear DerailleurThis stunning rear mech delivers fast and slick shifting for more efficient performance on rough off-road terrains. Its newly added pulley cage bumper both protects it from trailside obstacles and keeps it running silently in all gear positions. Topping it off, is its low-profile design which features an extra wide 12 speed range, giving you advanced shifting performance and more confidence on the trails. Features: Material: Alloy Size: Long Cage Speed: 12 speed Use: MTB Compatible Chain: HG 12 speed Bushings: 4 fluoric coated link bushings Low Sprocket Max: 45T Low Sprocket Min: 45T Top Sprocket Max: 10T Top Sprocket Min: 10T Total Capacity: 45T Pulley Teeth: 13T Spring Type: Shimano Shadow RD+Technologies: Shimano Shadow RD+: Less distraction and a quieter drive train. Rear derailleur stabiliser reduces chain slap. A simple solution for chain drop. Lighter and more efficient than a roller type chain device. 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.

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Shimano GRX 400 10 Speed Rear Derailleur - Black, Black
  • £64.99

Shimano GRX 400 10 Speed Rear DerailleurIf you like to take on rough and challenging trails on your adventure road bike or gravel bike, the GRX 400 10 Speed rear mechanism will bring you fast and reliable gear changes, no matter how rough your route gets. Also, to ensure excellent chain retention and prevent your chain from damaging your frame, Shimano has added a gravel-tuned switchable clutch system. This can be turned off or on to suit the surface you’re riding. An ideal choice for modern drop bar bikes that can explore further than ever, this tough rear derailleur can work on up to 32T cassettes and is compatible with all Shimano 10 speed drop bar shifters.Wider Range Gravel ShiftingSmooth and reliable for mixed surface shifting, the GRX 400 model helps you to get the best experience out of every ride. Shimano has also developed its design specially for gravel bikes by allowing for a wider range that's suitable for use with larger sized tyres. Taking your riding a step further, you'll also benefit from this highly efficient model's industry leading technologies keeping you in control. Behind the "click" you hear and feel every time you shift, its Shimano Index Shifting System technology provides you with light, precise and consistent gear changes.Features:Use: Gravel, RoadSpeed: 10-SpeedCompatibility: Shimano 10-Speed drop bar leversCompatible Chain: HG-X 10-SpeedLink Bushings: 4 fluoric coated link bushingsCage Size: MediumMount Type: Standard Hanger Mount or Direct MountLow Sprocket Max: 36TLow Sprocket Min: 32TMax Front Difference: 16TTop Sprocket Max: 11TTop Sprocket Min: 11TTotal Capacity: 41TPulley Teeth: 11TClutch Type: YesSpring Type: Shimano Shadow RD+Manufacturer's Part Number: RD-RX400Weight: 303gTechnologies:Shimano Index System: It's the technology behind that "click" you hear and feel every time you shift through your gears. That "click" captures the light, precise and consistent shifting bikes equipped with Shimano deliver. It's the sound of perfect gear changes, of levers directing derailleurs in harmony and the feeling that resonate into your hand, letting you know that your commands are being answered Shadow RD+: For a distraction-free quieter running drivetrain, this rear derailleur stabiliser reduces chain slap. A Simple solution for preventing chain drop, it's lighter and more efficient than a roller type chain deviceA 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 GRX 815 Di2 2x11 Speed Rear Derailleur - Black - Long Cage}, Black
  • £249.00
  • RRP £284.99
  • Saving you £13

Shimano GRX 815 Di2 2x11 Speed Rear DerailleurThis top-quality rear mech is specifically designed for riding on rough roads, gravel and mud as it gives you smooth shifting performance. Highly versatile, this stunning model's chain stabiliser prevents chain slapping and drops as you conquer every road. You'll notice its silent and uninterrupted rear shifting on especially harsh terrains, where other rear mechs could struggle. What's also very impressive is its switch stabiliser which provides you with the freedom to turn it on/off to match the terrain conditions.Smooth Shifting Rear MechFeaturing the revolutionary Di2 shifting system, this rear mech delivers instant, accurate, lightning-fast shifts on every run. At the push of a button, you can maintain precise control even in the most extreme conditions with its electronic brain keeping you in charge. Additionally, you can change gear even under heavy load while climbing or accelerating making it perfect for tough rides. Smooth and reliable on mixed surfaces, its gravel-tuned clutch tension is ready to conquer all the challenges of a long ride out. Whether you're riding after work with your buddies or exploring new and unpredictable surroundings, this 2x11 speed version won't let you down.Features:  Use: Gravel, Road  Link Bushings: 4 fluoric coated link bushings   Speed: 11 speed  Spring Type: Shadow RD+ Low Sprocket Max: 34T  Low Sprocket Min: 30T  Top Sprocket Max: 11T  Top Sprocket Min: 11T  Max Front Difference: 17T  Total Capacity: 38TTechnologies:  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, lighting-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:  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.  Shimano Electronic Intelligent System: The SEIS innovative shift technology is still based on the Shimano Index System that has proved its superior gear changing characteristics over the years. The big difference is that in this case, the shifting action is provided for by electronics instead of mechanics. 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.

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Shimano GRX 812 1 x 11 Speed Rear Derailleur - Black - Medium Cage}, Black
  • £109.99

Shimano GRX 812 1 x 11 Speed Rear DerailleurThe RX812 is specially engineered to conquer all the challenges of gravel riding, as it gives you smooth shifting performance. Whether you're riding after work with your friends or taking on an exciting new adventure, this 11-speed model has you covered. Dominate on every ride thanks to its incredibly versatile chain stabiliser which prevents chain slapping and drops as you shift. Shimano has also installed a switch stabiliser to this model, allowing you the freedom to turn it on/off based on the terrain conditions.Silent Shifting Rear MechWhen riding over mixed terrain surfaces with gravel and mud, this derailleur remains silent and uninterrupted thanks to some of the finest industry-leading technologies. This Shimano Index System gives you frictionless shifting and smooth action to get you through the harshest roads efficiently. If you're interested in exploring further than ever before, this is an ideal choice of upgrade for a reliable and instant shifting experience.Features: Part No: RD-RX812Use: Gravel, Road Link Bushings: 4 fluoric coated link bushings Speed: 11 speed Compatible Chain: HG-EV 11 speed, HG-X11 Spring: Shimano Shadow RD+ Low Sprocket Max: 42T Low Sprocket Min: 40T Top Sprocket Max: 11T Top Sprocket Min: 11T Pulley Teeth: 11T Total Capacity: 31TWeight: 267gTechnologies: Shadow RD+: Less distraction quiet drive train. Rear derailleur stabilizer reduces chain slap. A simple solution for chain drop. Lighter and more efficient than the roller type chain device. Shimano Index Shifting System: The system constituents such as the index mechanism built in the shifting lever, the frictionless SIS rear index shifting cable and the smooth action rear derailleur realise the Shimano Index System.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.

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Shimano GRX 810 2 x 11 Speed Rear Derailleur - Black - Medium Cage}, Black
  • £109.99

Shimano GRX 810 2 x 11 Speed Rear DerailleurShimano has engineered its GRX 810 gravel bike rear derailleur to bring you quiet and slick shifting performance as you take on the roughest terrain. It has also included its clutch adjustment switch, which adjusts the chain tension to prevent your bike’s chain dropping or slapping on the frame. This not only protects your frame; it ensures reliable gear changes over mixed terrains.Features:Use: Gravel, RoadSpeed: 2x11 speedCompatible Chain: HG-EV 11 speed; HG-X11Link Bushings: 4 fluoric coated link bushingsLow Sprocket Max: 34TLow Sprocket Min: 30TMax Front Difference: 17TPulley Teeth: 13TTop Sprocket Max: 11TTop Sprocket Min: 11TTotal Capacity: 40T Mounting: Standard Hanger Mount or Direct Mount Clutch Type: YesSpring Type: Shimano Shadow RD+ Manufacturer's Part Number: RDRX810 Weight: 255g (approx.)Technologies: Shimano Index System: Every Shimano equipped multi-gear bicycle includes Shimano S.I.S - Shimano Indexed Shifting. It's the technology behind that "click" you hear and feel every time you shift through your gears. That "click" captures the light, precise, and consistent shifting bikes equipped with Shimano deliver. It's the sound of perfect gear changes, of levers directing derailleurs in harmony and the feeling that resonates into your hand, letting you know that your commands are being answeredShimano Shadow RD+: Less distraction quiet drive train. Rear derailleur stabiliser reduces chain slap. A simple solution for chain drop. Lighter and more efficient than roller type chain device 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.

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