Search found 4786 items

Shimano Sora HG50 9 Speed Road Cassette - Silver - 13-25t}, Silver
  • £25.99
  • RRP £34.99
  • Saving you £26

Shimano Sora HG50 9 Speed Road CassetteWith its nickel-plated sprockets that also have Shimano's Hyperglide technology, this Sora cassette is an ideal choice for your 9-speed road bike drivetrain. Benefiting from CAD design on the sprocket's teeth and contoured shifting gates, it delivers clean gear changes even under hard pedalling. Highly durable and corrosion resistant, its tight tooth steps between the sprockets gives you a smooth cadence as you build up your speed on the flat or attack a steep climb.Features:  Use: Road  Speed: 9-speed  Compatibility: Shimano style 9-11 speed freehubs/9-speed road drivetrains    Sprockets are cut away and drilled to reduce weight without reducing rigidityCorrosion-resistant steel cassette lockringUse with super narrow 9-speed HG chains for optimal performanceWeight: 270g (12-23T)  Manufacturer Reference Codes:13-25T: CSHG509325; 12-25T: CSHG509225; 14-25T: CSHG509425; 11-30T: CSHG509130A 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
Shimano 105 ST-5800 2x11 Speed Gear-Brake Lever - Black - RH Rear}, Black
  • £104.49
  • RRP £112.49
  • Saving you £7

Shimano 105 ST-5800 2x11 Speed Gear-Brake LeverSpecifically developed for the demands of road cycling, this dual control lever offers powerful braking and shifting operation. It features a compact shape that takes its design inspiration from Shimano's top-level groupsets and delivers excellent comfort and control on your road bike. It also features Reach Adjust technology, which allows you to easily fine-tune the distance between the lever and your handlebar for a more customised fit that matches your hand-size as well as your riding style. With light action and defined click engagement, this is a great choice of upgrade for responsive shifting and braking performance as you clock up the miles.Features: Lever Type: Dual control lever Use: Road Front Option Speed: 2 speed Rear Option Speed: 11 speed Brake Lever Clamp Band: 23.8 - 24.2mm Brake Lever Reach Adjustment: Screw type Reach Adjust (10mm) Shifting Lever Outer Casing Lever Side: OT-SP41 Shifting Lever Outer Casing Rear Derailleur Side: OT-SP41 Sealed Single or Pair: Single Weight: 486g (pair) sold individuallyTechnologies: Dual Control Lever: It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is probably more critical to the higher standard performance than the added gearing. The shift internals borrow the robustness from Shimano's mountain bike (MTB) technology and are so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration, and simply has to be experienced to be understood. The lever has an optimised structure with features that include the lighter weight pivot section in the near side of the shifting unit and the integral shifting cable for lighter steering. Its many component parts are made so compact and precise to achieve unprecedented high-speed performance. Optislick: Optislick cables feature a minimal and uniform electrically coated layer that improves cable routing efficiency and provides excellent corrosion resistance. Reach Adjust: Brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences. SP41: With OT-SP41 the entire length of the outer casing is pre-lubricated with a special silicone grease for quick and precise shifting performance. OT-SP41 maximally reduces the inner cable friction to provide quick response to operations and easy/effortless shifting. Moreover, power loss due to delay in shifting and fatigue by shifting especially when you ride on the terrain with many ups and downs as well as a long distance is also reduced.Manufacturer's Part Numbers: Front LH: 7252-04110-0001 Rear RH: 7258-04110-0001A 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
Shimano Altus HG31 8 Speed MTB Cassette - Black - 11-32t}, Black
  • £17.98
  • RRP £20.99
  • Saving you £14

Shimano Altus HG31 8 Speed MTB CassetteEnjoy a smooth and reliable performance, no matter what challenge you meet on the trail, thanks to this mountain bike (MTB) cassette from Shimano. Benefiting from a wide cassette ratio of 11-32 Teeth (T) for low gear results and a wide variety of gear choices, this cassette from Shimano features a HyperGlide (HG) sprocket design for fast and smooth shifting that won't let you down. Features:Use: Mountain Bike (MTB)Cassette Ratio: 11-32TSpeed: 8 SpeedHyperGlide Sprocket Design: Special 8-speed HG Sprocket design ensures fast and positive shiftingChain Compatibility: 3/32”Weight: 315gA 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
Shimano Tourney TX800 3x8 Speed Gear Shifters - Silver - Left Hand}, Silver
  • £14.99
  • RRP £21.99
  • Saving you £32

Shimano Tourney TX800 3x8 Speed Gear ShiftersEngineered for MTB riding, this shifter features a reach adjust mechanism that allows you to fine-tune the distance from your handlebar grip to the lever. This means that it can be adjusted to suit any hand size, type of riding and individual rider preferences. Suitable for use with mechanical v-brakes, this MTB shifter is also equipped with an optical gear display that allows you to clearly see the gear you've selected. Coming complete with Shimano Index System technology, this version also uses an index mechanism built in the shifting lever for frictionless, smooth action.Features:Use: MTBSpeed: 3x8 speedSeries: TourneyCompatibile Brake Type: Mechanical; V-brakeMax Multiple Shifts: 3Brake Cable Type: T-typeBrake Lever Cable Adjust: Two handBrake Lever Size: 2Reach Adjust: YesShifter Lever Type: EZ FIRE PLUSOptical Gear Display: YesRecommended SL Outer Cashing: OT-SIS40Single or Pair: SinglePart Numbers: Right: STTX800RS; Left: STTX800LSTechnologies:Dual SIS: The SIS rear index shifting system was adopted at the front. With the index system at the front shifting operation is easier and more comfortable.EZ Fire Plus: The EZ FIRE PLUS features two shift levers, just like the RAPIDFIRE PLUS. The upshift lever is located at the top so it is easy to see. The visible gear display allows easy use for entry-level riders. This shifter is recommended for sports casual riding.Optical Gear Display: The OPTICAL GEAR DISPLAY tells you which gear position is selected while riding your bike. You can see how many gears you can select either on the low side or top side, which makes shifting control easier.Shimano Index 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 realize the SHIMANO INDEX SYSTEM.Reach Adjust: Brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences.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.

VIEW ITEM
Shimano Dura-Ace 7900 10 Speed Road Cassette - Silver - 12-27t}, Silver
  • £154.99
  • RRP £199.99
  • Saving you £23

Shimano Dura-Ace 7900 10 Speed Road CassetteThis Dura-Ace 10-speed cassette is typically lightweight and designed for maximum performance. Featuring four titanium cogs, the new Dura-Ace 7900 cogset has further improved shifting quality by creating a more rigid aluminium carrier unit along with a re-engineered tooth profile. The Shimano Dura-Ace 7900 10-Speed Road Cassette shaves 10 grams from the previous model without sacrificing strength; the close gear ratios allow effective and efficient cadence control.Features:Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadClose ratio gearing allows a more efficient use of energy through finer cadence controlLargest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity4 largest sprockets are made from titanium to reduce weight without sacrificing strengthSprockets are extensively cut away and drilled to further reduce weight without reducing rigidityNickel-plated finish offers hard wearing resistance to corrosionAlloy cassette lockringSpecifications:Sprocket Carrier: AlloyNumber of Sprockets: 10-speedSprocket Material: Steel/TitaniumChain Compatibility: Super Narrow HG for 10-speedWeight: 163g (11-23T)Cassette Gearing:11-21T: 11-12-13-14-15-16-17-18-19-2111-23T: 11-12-13-14-15-16-17-19-21-2311-25T: 11-12-13-14-15-17-19-21-23-2511-27T: 11-12-13-14-15-17-19-21-24-2711-28T: 11-12-13-14-15-17-19-21-24-2812-23T: 12-13-14-15-16-17-18-19-21-2312-25T: 12-13-14-15-16-17-19-21-23-2512-27T: 12-13-14-15-16-17-19-21-24-27A 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
Shimano XTR M9050 Di2 11 Speed Rear Derailleur - Black - Long Cage}, Black
  • £349.99
  • RRP £509.99
  • Saving you £31

Shimano XTR Di2 M9050 11 Speed Rear Derailleur (E-Tube)Shimano’s first mountain bike specific Di2 rear derailleur is also its most technologically advanced. Introducing Shimano Shadow RD + stabilization to Di2, the RD-M9050 couples unrivaled chain control that aggressive riders have come to love with shift performance that doesn’t degrade over time.Whether cross country or trail riders run a 1x, 2x or 3x drivetrain, the ultra narrow profile help protect the drivetrain in tight trail sections. The refined rear derailleur geometry further improves the performance stability while Shimano Synchronized Shift enables system communication with the front derailleur.Unrivaled Shift and Performance Stability: Shimano’s XTR M9050 Di2 rear derailleur delivers unrivaled chain control and shift performance that doesn’t degrade over time. With Shimano Shadow RD+ clutch technology, the RD-M9050 is the ultimate mountain bike rear derailleur. Its profile is narrower than ever, helping you squeeze through tight sections without worry of damage. A refined geometry augments Shimano’s already legendary performance stability while system communication with the front derailleur makes Shimano Synchronized Shift a possibility.Features: Speed: 11-Speed Compatibility: Shimano Di2 MTB 11-Speed drivetrains Instantaneous shift response to rider input Seamless gear changes Shimano Synchronized Shift compatible System communication with front derailleur Advantage in all conditions E-tube electric wire transmission guarantees stable performance Low profile positions RD safely away from trail obstacles 1x, 2x and 3x compatible with GS and SGS cage optionsA 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
Shimano XTR M9050 Di2 11 Speed Rear Derailleur - Black - Medium Cage}, Black
  • £349.99
  • RRP £524.99
  • Saving you £33

Shimano XTR Di2 M9050 11 Speed Rear Derailleur (E-Tube)Shimano’s first mountain bike specific Di2 rear derailleur is also its most technologically advanced. Introducing Shimano Shadow RD + stabilization to Di2, the RD-M9050 couples unrivaled chain control that aggressive riders have come to love with shift performance that doesn’t degrade over time.Whether cross country or trail riders run a 1x, 2x or 3x drivetrain, the ultra narrow profile help protect the drivetrain in tight trail sections. The refined rear derailleur geometry further improves the performance stability while Shimano Synchronized Shift enables system communication with the front derailleur.Unrivaled Shift and Performance Stability: Shimano’s XTR M9050 Di2 rear derailleur delivers unrivaled chain control and shift performance that doesn’t degrade over time. With Shimano Shadow RD+ clutch technology, the RD-M9050 is the ultimate mountain bike rear derailleur. Its profile is narrower than ever, helping you squeeze through tight sections without worry of damage. A refined geometry augments Shimano’s already legendary performance stability while system communication with the front derailleur makes Shimano Synchronized Shift a possibility.Features: Speed: 11-Speed Compatibility: Shimano Di2 MTB 11-Speed drivetrains Instantaneous shift response to rider input Seamless gear changes Shimano Synchronized Shift compatible System communication with front derailleur Advantage in all conditions E-tube electric wire transmission guarantees stable performance Low profile positions RD safely away from trail obstacles 1x, 2x and 3x compatible with GS and SGS cage optionsA 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
Shimano M5100 Deore 10-11 Speed Single Chainset - Black - 32t}, Black
  • £56.99
  • RRP £69.99
  • Saving you £19

Shimano M5100 Deore 10/11 Speed Single ChainsetReady to heighten your mountain biking confidence, this crankset offers fast acceleration and smooth performance as you explore the mountains. It features a rock-solid forged alloy crank arm construction, which gives it incredible strength as you take on every challenge. Shimano has also equipped this version with a HollowTech II integrated bottom bracket, so you can benefit from its increased stiffness, efficiency and additional durability. Features: Crank Arm Material: Forged Alloy Use: MTB Speed: 10/11 speed Design: 2-piece design Crank Arm Length: Multiple sizes available Axle Diameter: Chainline: 52mm Frame Compatibility: For use with 135 /142 mm O.L.D. frames 5 Arm or 4 Arm: 4 arm Chainring Size: Multiple sizes available Is BB Included: HollowTech II integrated bottom bracket Is Chainring Included: Yes Part Numbers: 30T 170mm: FCM5100C0; 30T 175mm: FCM5100E0; 32T 175mm: FCM5100E2; 32T 170mm: FCM5100C2Technologies: HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.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.

VIEW ITEM
Shimano SLX M7000 11 Speed Cassette - Silver - 11-46t}, Silver
  • £74.99

Shimano SLX M7000 11 Speed CassetteThis 11-Speed cassette from Shimano has been influenced by their higher-end XT and XTR models, but at a cost that won't break the bank. This cassette features a machined tooth profile for slick shifting and a durable Dyna-Sys11 rhythm step gearing that helps to enhance your pedalling thanks to its small steps between tooth counts on your go-to gears, meaning you can benefit from quicker and smoother pedalling, with no extra output.  Features: Redesigned cassette with trail riding in mind The 3 largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Suitable for use with 1x or 2x cranksets Part No: C5-M7000-11Tooth ratio: 11-13-15-17-19-21-24-27-31-35-40 Sprockets are cut away and drilled to reduce weight without reducing rigidity Ratio: Close-ratio "Dyna-Sys11" gearing allows more efficient use of energy through finer cadence control Compatibility: For 11-speed HG-X Mountain Bike chains Speed: 11 SpeedUse: Mountain BikeWeight: 467g 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.

VIEW ITEM
Shimano XT HG93 9 Speed Chain - Silver - 114 Links}, Silver
  • £11.99
  • RRP £19.99
  • Saving you £40

Shimano XT HG93 9 Speed ChainRecommended for use with Shimano Deore, XT, Ultegra and Nexave C900/C600 drivetrains, this durable HG93 9 Speed MTB Chain will provide smooth operation mile after mile. High strength comes as standard as the linking pins have a chrome treatment.Features:  Speed: 9-speed  Use: Mountain bikes or City bikes  Hyperglide technology has chamfered inner plates to optimise shifting performance on Hyperglide sprockets  Durability is assured through a chromising treatment on link pins, and the heat treatment of rollers, pins, and platesMushrooming of the pins gives unsurpassed side-plate retention, enabling the chain to far exceed the BS/ISO standard for breaking force6.57mm chain width, optimised for 9-speed Super Narrow HG drivetrainsCorrosion-resistant grey finish on inner and outer platesZinc-alloy silver finish on outer plates, and grey finish on inner plates increase corrosion resistanceLinks: 114  Adjustable: Yes  Quicklink included: No    Part Number: CNHG93114  Weight: 304gA 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
Shimano XT M8100 12 Speed Shifter - Black - Right I-Spec EV}, Black
  • £43.99
  • RRP £59.99
  • Saving you £27

Shimano XT M8100 12 Speed ShifterThe light and responsive XT M8100 12 speed shifter from Shimano is perfect for MTB (mountain bike) use as it improves your speed, control and concentration. Shift both up and down with ease using a single lever and enjoy the instant push and pull movements as you conquer the trails. Featuring a compact design combined with top technology from Shimano, this Speed Shifter is a perfect upgrade for quick and easy-shifting performance.Features:Front Speed: 2Rear Speed: 12Max Multiple Shifts: 4Release Function: 2-Way Release, Multi Release, Instant ReleaseShifter Type: Rapidfire PlusMount: I-Spec EV and Band On options available to selectAverage Weight: 78g (Left); 117g (Right)Technologies:SIS: 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 answered. Whether you ride for fun, fitness, commuting, or competing - and on pavement or trail - Shimano S.I.S is a foundation of your cycling experience.Rapidfire Plus: Mountain bikers have used Rapidfire Plus since 1985. Rapidfire Plus is still a winning choice from a wide range of riders from XC racers to free-riders. Rapidfire Plus is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. Rapidfire Plus shifters from Deore to XTR all feature 2-way Release, which means release shifts by a pull of the index finger or push of the thumb.2-Way Release: The Rapidfire Plus shifter release lever is commonly called a trigger because it is operated like a pistol, by pulling toward the grip. The release lever of Rapidfire Plus shifters from Shimano Alivio to XTR can be operated in this same manner but adds the ability to activate a release shift by pushing with the thumb.Instant Release: Instant Release shifting replaces the two-stage click and release shifting you are familiar with. Instant Release shifting releases cable as soon the lever is activated, resulting in the quickest possible gear changes. Whether it is an upshift with a top normal rear derailleur or a downshift with low normal rear derailleur a quicker shift is always a better shift.Multi Release: Previous shifting systems shifted faster in one direction than the other. Choosing top normal or low normal always meant sacrificing shifting speed in one direction. Now with Multi Release you can release shift two gears in one stroke. The result - the fastest possible shifting in both directions regardless of rear derailleur choice.Rapidfire Plus Mono: The Rapidfire Plus Mono lever provides intuitive and simple front control that empowers riders to shift both up and down with a single lightweight and compact lever. Simple and intuitive single lever operation, quicker access and lighter front shifting enhances concentration. Front double shifting with natural finger positioning supports intuitive shifting operation. Easy front shifting helps riders quickly and accurately respond to rapidly changing conditions.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.

VIEW ITEM
Shimano M5100 Deore 10-11 Speed Single Chainset - Black - 30t}, Black
  • £62.99
  • RRP £69.99
  • Saving you £10

Shimano M5100 Deore 10/11 Speed Single ChainsetReady to heighten your mountain biking confidence, this crankset offers fast acceleration and smooth performance as you explore the mountains. It features a rock-solid forged alloy crank arm construction, which gives it incredible strength as you take on every challenge. Shimano has also equipped this version with a HollowTech II integrated bottom bracket, so you can benefit from its increased stiffness, efficiency and additional durability. Features: Crank Arm Material: Forged Alloy Use: MTB Speed: 10/11 speed Design: 2-piece design Crank Arm Length: Multiple sizes available Axle Diameter: Chainline: 52mm Frame Compatibility: For use with 135 /142 mm O.L.D. frames 5 Arm or 4 Arm: 4 arm Chainring Size: Multiple sizes available Is BB Included: HollowTech II integrated bottom bracket Is Chainring Included: Yes Part Numbers: 30T 170mm: FCM5100C0; 30T 175mm: FCM5100E0; 32T 175mm: FCM5100E2; 32T 170mm: FCM5100C2Technologies: HollowTech II: HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability.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.

VIEW ITEM
expand_less