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Shimano Deore M4120 Shadow MTB Rear Derailleur - Black - Long Cage}, Black
  • £37.48
  • RRP £41.99
  • Saving you £11

Shimano M4120 Deore 10/11 Shad Rear DerailleurThis rear mech is specifically designed mountain bike riding, as it gives you reliable shifting performance and excellent durability. It Features Shadow technology, which uses a super-low profile design and an optimised slant angle for amazingly light shifting action on the toughest of rides. Shimano has also kitted out this model with a single tension spring, which prevents contact with the chainstay and delivers a silent ride.Features: Link Material: Alloy Finish: Fluorine-coated link pin bushings Use: MTB Speed: 10/11 speed Size: Long Cage Type: Rear Cable Routing: Direct cable routing Links: Wide links and pivot body Bearing Pulleys: 11T bearing pulleys Max Low Sprocket: 42T (2x11/2x10 speed) Clutch Option: 41T capacity SGS Long Cage Compatibility: HG-X11 11-speed and HG-X 10-speed compatible Single or Pair: Single Part Numbers: RDM4120SGSTechnologies: Shadow: Shadow design features a super low profile design and optimized slant angle for super light shifting action. Wide Link: Wide link design for greater torsional rigidity improves shifting response and service life. Single Tension Spring: Single tension spring prevents contact with the chainstay resulting in a silent ride. Top normal spring uses the spring to select higher gears. Strong return spring for a positive shifting feel. Direct Cable Routing: Direct cable routing prevents snagging from any trail side hazards.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 Altus M2000 3x9 Speed Front Derailleur - Black - FDM2000DSX6}, Black
  • £17.99
  • RRP £24.99
  • Saving you £28

Shimano Altus M2000 3x9 Speed Front DerailleurThis front mech is specifically engineered for MTB riding, as it offers fast and smooth operation as you ride across uneven and unpredictable terrain conditions. Hyperdrive compatible and available in down swing and top swing versions, this front derailleur offers improved tyre clearance and better manoeuvrability. Shimano has also kitted out this model with Mega 9 Lite technology, which uses a refined front shifting system to deliver more reliable shifting performance on every ride. Features:Use: MTBSpeed: 9 speedType: Front mechSingle or Pair: SingleMount: Multiple options available to selectSeries: Altus M2000Part Numbers: Conventional Swing: FDM2000DSX6; Top Swing: FDM2000TSX6; Conventional Swing 63-66°: FDM2000DSX3 and Top Swing 63-66°: FDM2000TSX3Technologies:Mega 9 Lite: Light pedalling with efficient drivetrain. Optimal gear ratio for each wheel size. The larger the wheel the more range needed in the cassette to maintain light pedaling. Refined front shifting system. Gear combinations specialised for each tyre size reduces the number of recovery rear shifts needed with front close gear ratio. Tyre clearance improved for better manoeuvrability.HG HyperGlide: The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.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 Altus M2000 3x9 Speed Front Derailleur - Black - FDM2000TSX3}, Black
  • £24.99

Shimano Altus M2000 3x9 Speed Front DerailleurThis front mech is specifically engineered for MTB riding, as it offers fast and smooth operation as you ride across uneven and unpredictable terrain conditions. Hyperdrive compatible and available in down swing and top swing versions, this front derailleur offers improved tyre clearance and better manoeuvrability. Shimano has also kitted out this model with Mega 9 Lite technology, which uses a refined front shifting system to deliver more reliable shifting performance on every ride. Features:Use: MTBSpeed: 9 speedType: Front mechSingle or Pair: SingleMount: Multiple options available to selectSeries: Altus M2000Part Numbers: Conventional Swing: FDM2000DSX6; Top Swing: FDM2000TSX6; Conventional Swing 63-66°: FDM2000DSX3 and Top Swing 63-66°: FDM2000TSX3Technologies:Mega 9 Lite: Light pedalling with efficient drivetrain. Optimal gear ratio for each wheel size. The larger the wheel the more range needed in the cassette to maintain light pedaling. Refined front shifting system. Gear combinations specialised for each tyre size reduces the number of recovery rear shifts needed with front close gear ratio. Tyre clearance improved for better manoeuvrability.HG HyperGlide: The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.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 Altus M2000 3x9 Speed Front Derailleur - Black - FDM2000TSX6}, Black
  • £24.99

Shimano Altus M2000 3x9 Speed Front DerailleurThis front mech is specifically engineered for MTB riding, as it offers fast and smooth operation as you ride across uneven and unpredictable terrain conditions. Hyperdrive compatible and available in down swing and top swing versions, this front derailleur offers improved tyre clearance and better manoeuvrability. Shimano has also kitted out this model with Mega 9 Lite technology, which uses a refined front shifting system to deliver more reliable shifting performance on every ride. Features:Use: MTBSpeed: 9 speedType: Front mechSingle or Pair: SingleMount: Multiple options available to selectSeries: Altus M2000Part Numbers: Conventional Swing: FDM2000DSX6; Top Swing: FDM2000TSX6; Conventional Swing 63-66°: FDM2000DSX3 and Top Swing 63-66°: FDM2000TSX3Technologies:Mega 9 Lite: Light pedalling with efficient drivetrain. Optimal gear ratio for each wheel size. The larger the wheel the more range needed in the cassette to maintain light pedaling. Refined front shifting system. Gear combinations specialised for each tyre size reduces the number of recovery rear shifts needed with front close gear ratio. Tyre clearance improved for better manoeuvrability.HG HyperGlide: The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.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 Sora R3000 2x9 Speed Front Derailleur - Grey - Band On}, Grey
  • £32.99

Shimano Sora R3000 9 Speed Double Front DerailleurCombining a durable design with responsive shifting, this 9 speed double front derailleur delivers excellent value for sport-level road cyclists. Its wide pivot link provides increased rigidity, while also reducing flex for improved shifting and control. With aluminium links offering additional weight savings and a long pull arm for its light-action spring, this model reduces the effort required to actuate shifts. As a result, it provides smooth and consistent shifting at an affordable price.Embrace New ChallengesThe SORA is the most attractive and robust 9-speed component ever. SORA is pitched towards sports/fitness cyclists with a stylish and clean design. Now with technology adopted from higher level groupsets, both new starters and enthusiasts will feel comfortable sport riding with the features that 9-speed SORA R3000 introduces. Features: Type: Front Derailleur Use: Road Speed: 9 speedManufacturer's Part Numbers: FDR3000BSML Grey 28.6/31.8mm Band On FDR3000F Grey 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.

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Shimano Sora R3000 2x9 Speed Front Derailleur - Grey - Braze On}, Grey
  • £32.99

Shimano Sora R3000 9 Speed Double Front DerailleurCombining a durable design with responsive shifting, this 9 speed double front derailleur delivers excellent value for sport-level road cyclists. Its wide pivot link provides increased rigidity, while also reducing flex for improved shifting and control. With aluminium links offering additional weight savings and a long pull arm for its light-action spring, this model reduces the effort required to actuate shifts. As a result, it provides smooth and consistent shifting at an affordable price.Embrace New ChallengesThe SORA is the most attractive and robust 9-speed component ever. SORA is pitched towards sports/fitness cyclists with a stylish and clean design. Now with technology adopted from higher level groupsets, both new starters and enthusiasts will feel comfortable sport riding with the features that 9-speed SORA R3000 introduces. Features: Type: Front Derailleur Use: Road Speed: 9 speedManufacturer's Part Numbers: FDR3000BSML Grey 28.6/31.8mm Band On FDR3000F Grey 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.

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Shimano Dura-Ace R9250 Di2 12 Sp Rear Derailleur - Black - Shadow}, Black
  • £634.99
  • RRP £699.99
  • Saving you £9

Shimano Dura-Ace R9250 Di2 12 Sp Rear DerailleurThe Dura-Ace R9250 Di2 12-Speed is Shimano's fastest shifting and most efficient rear derailleur for road racing. It's optimised for exceptional gear shifting performance with Shimano Di2 electronic drivetrain systems and shifts through gears effortlessly, smoothly and consistently in all conditions.The fastest shifting rear derailleur across Shimano's widest ever Dura-Ace gear range, the RD-R9250 is capable of both race wins and personal bests. The Dura-Ace RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super-fast, precise shifting worthy of any podium. Engineered with a single cage length, this derailleur shifts across cassettes with gear ratios from 11-28 to 11-34 - bringing new versatility to the world's best road component groupset.Shimano Di2 Electronic Drivetrain PerformanceThanks to its lightning-fast, accurate, and reliable shifting performance, Di2 puts riders in complete control and ensures a seamless interface between the cyclist and bike like never before. Creating and continually improving the world's best shifting is a complicated undertaking requiring constant technological advancements. From hardware to software, Shimano Di2 technology is on the cutting edge, striving to deliver the best rider experience possible now and in the future. Shimano E-Tube CompatibleE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize 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 E-Tube Project via the Windows V4 application. Direct Mount CompatibleRear wheels are easier to remove with a mounting option for Shimano Shadow rear derailleur (RD) and Shimano Shadow RD+. The direct mount feature is designed to suit a wide range of contemporary frames with large-section chainstays, in particular, mountain bikes with thru-axle dropouts. Shimano Shadow Low-Profile Rear DerailleurThe mechanism rear derailleur, Shimano Shadow RD, is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance. Features: Fastest ever rear shifting, 58% faster than RD-R9150 Series: DURA-ACE R9200 Series, 12-Speed Compact design includes an integrated wireless unit, charger, and switch LED status indicator (Battery indicator, Pairing, Adjust mode, etc.) Wider range capacity (Max. low sprocket: 34T) CFRP rear derailleur plate Speeds: 12-Speed Weight: 215gA 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 R9250 Di2 12 Sp Fr Derailleur - Black}
  • £299.99
  • RRP £399.99
  • Saving you £25

Shimano Dura-Ace R9250 Di2 12 Sp Fr DerailleurThe Dura-Ace R9250 Di2 Front Derailleur from Shimano is a small, durable, smooth shifting, and is compatible with Shimano 12-Speed Di2 electronic drivetrain systems. Ideal for the demands of competitive road racing, this Dura-Ace model ensures ultra-fast, precise and dependable gear shifting performance in all conditions.Despite its smaller, lighter design, the Dura-Ace FD-R9250 brings the fastest shifting front derailleur on the market. The fastest just got faster thanks to the Dura-Ace FD-R9250. Tipping the scales under 100 grams, the new design shifts 45% quicker than Shimano's FD-R9150, already the fastest on the market. And the frontal area of the FD-R9250 is also reduced to decrease aerodynamic drag. Shimano Di2 Electronic Drivetrain PerformanceThanks to its lightning-fast, accurate, and reliable shifting performance, Di2 puts riders in complete control and ensures a seamless interface between the cyclist and bike like never before. Creating and continually improving the world's best shifting is a complicated undertaking requiring constant technological advancements. From hardware to software, Shimano Di2 technology is on the cutting edge, striving to deliver the best rider experience possible now and in the future. Shimano E-Tube CompatibleE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize 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 E-Tube Project via the Windows V4 application. HYPERGLIDE+ OptimisedHYPERGLIDE+ dedicated chain technology delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain. Improved chain retention encourages more aggressive all-terrain riding and relieves chain-issue anxiety. Smoother drivetrain transmission and enhanced shifting performance sharpens riders' concentration and improves acceleration. Better chain engagement cuts abrasion, reduces maintenance, and lengthens the lifespan of the chain. Features: Fastest ever front shifting, 45% faster than Dura-Ace FD-R9150 Series: Dura-Ace R9200 Series Drivetrain: Shimano Di2 Electronic Speeds: 12-Speed Shimano Groupset Smaller, sleeker, lighter Frontal area reduced by 33% Weight cut to 96g Top gear teeth capacity: 50-55T Weight: 96gA 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 Ultegra R8150 Di2 12 Sp Rear Derailleur - Black - Shadow}, Black
  • £329.99
  • RRP £379.99
  • Saving you £13

Shimano Ultegra R8150 Di2 12 Sp Rear DerailleurEngineered to offer rapid and precise gear shifting, the Ultegra R8150 Di2 12 Speed Rear Derailleur from Shimano is the most efficient and reliable 12-Speed derailleur available. It's compatible with Shimano Di2 electronic drivetrain systems, which enables you to click through the 12-Speed gear range with minimal effort and the utmost accuracy.Now simplified with a single derailleur cage length, the new 12-Speed Shimano Ultegra R8150 rear derailleur packs the fastest, most precise shifting on the market into a more affordable option. With the fastest, most accurate shifting on the market, the new 12-Speed Ultegra R8150 rear derailleur is more versatile than ever thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes. Shimano Di2 Electronic Drivetrain PerformanceThanks to its lightning-fast, accurate, and reliable shifting performance, Di2 puts riders in complete control and ensures a seamless interface between the cyclist and bike like never before. Creating and continually improving the world's best shifting is a complicated undertaking requiring constant technological advancements. From hardware to software, Shimano Di2 technology is on the cutting edge, striving to deliver the best rider experience possible now and in the future. Shimano E-Tube CompatibleE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize 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 E-Tube Project via the Windows V4 application. Direct Mount CompatibleRear wheels are easier to remove with a mounting option for Shimano Shadow RD and Shimano Shadow RD+. The direct mount feature is designed to suit a wide range of contemporary frames with large-section chainstays, in particular, mountain bikes with thru-axle dropouts. Shimano Shadow Low-Profile Rear DerailleurThe mechanism rear derailleur, Shimano Shadow RD, is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance. Features: Fastest ever rear shifting, 58% faster than RD-R9150 Compact design includes an integrated wireless unit, charger, and switch LED status indicator Battery indicator Pairing Adjust mode, etc. Wider range capacity Max. Low Sprocket: 34T Speeds: 12-Speed Weight: 262gA 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 Ultegra R8150 Di2 12 Sp Front Derailleur
  • £199.99
  • RRP £249.99
  • Saving you £20

Shimano Ultegra R8150 Di2 12 Sp Front DerailleurThe Ultegra R8150 Di2 12 Speed Front Derailleur from Shimano is compatible with Shimano Di2 electronic 12-Speed drivetrain systems and is smaller, sleeker and lighter than previous models. Shifting across front chainrings with the utmost efficiency and smoothness, this electronic front derailleur features Shimano Hyperglide+ technology for the fastest and most reliable gear shifting available.More compact and faster than ever, the Ultegra R8150 front derailleur performs digitally precise front shifts under any circumstances. Combining Shimano's new Di2 platform and the road incarnation of HYPERGLIDE+, the Ultegra R8150 front derailleur shifts between chainrings with the fastest, most seamless action on the market. Shimano E-Tube CompatibleE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize 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 E-Tube Project via the Windows V4 application. HYPERGLIDE+ OptimisedHYPERGLIDE+ dedicated chain technology delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain. Improved chain retention encourages more aggressive all-terrain riding and relieves chain-issue anxiety. Smoother drivetrain transmission and enhanced shifting performance sharpens riders' concentration and improves acceleration. Better chain engagement cuts abrasion, reduces maintenance, and lengthens the lifespan of the chain. Features: Fastest ever front shifting, 45% faster than FD-R9150 Series: Ultegra R8100 Series Smaller, sleeker, lighter Frontal area reduced by 33% Top gear teeth capacity: 50-54T Chainline: 44.5mm Chainstay Angle: 61 - 66 Degrees Compatible Chain: HG 12-Speed Top Gear Teeth: 50-54T; Total Capacity: 16T Weight: 110gA 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 Acera M360 7-8sp Rear Derailleur - Silver - Long Cage}, Silver
  • £23.38
  • RRP £36.99
  • Saving you £37

Shimano Acera M360 7/8sp Rear DerailleurThe Shimano Acera M360 7/8-Speed Rear Mech offers precise shifting and over-size pulleys for a wide gear choice. This rear mountain bike derailleur is compatible with 7 and 8-speed drivetrains and the included extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action.Features:  Speed: 7 and 8-speed compatible  Cage Type: Long cage  Mounting: Conventional  Clutch Option: No  Compatibility: Mountain bikes and City bikes with Shimano 7 or 8 speed flat bar shifters  Oversize 13-tooth tension and guide pulleys to reduce noise and wear    Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action  Top normal spring for use with RapidFire shifters  Recommended Chains: IG (Interglide) and HG (Hyperglide) chain    For use with 28 to 34 tooth low rear sprockets  Capacity: 43 teeth  Weight: 340g (approx)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 Acera M360 7-8sp Rear Derailleur - Black - Long Cage}, Black
  • £20.99
  • RRP £36.99
  • Saving you £43

Shimano Acera M360 7/8sp Rear DerailleurThe Shimano Acera M360 7/8-Speed Rear Mech offers precise shifting and over-size pulleys for a wide gear choice. This rear mountain bike derailleur is compatible with 7 and 8-speed drivetrains and the included extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action.Features:  Speed: 7 and 8-speed compatible  Cage Type: Long cage  Mounting: Conventional  Clutch Option: No  Compatibility: Mountain bikes and City bikes with Shimano 7 or 8 speed flat bar shifters  Oversize 13-tooth tension and guide pulleys to reduce noise and wear    Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action  Top normal spring for use with RapidFire shifters  Recommended Chains: IG (Interglide) and HG (Hyperglide) chain    For use with 28 to 34 tooth low rear sprockets  Capacity: 43 teeth  Weight: 340g (approx)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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