Chain Reaction UK

Chain Reaction UK Rating
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About Chain Reaction UK
Chain Reaction Cycles (CRC) are based in Doagh, in Northern Ireland, originally started out as Ballynure Cycles in 1984 and changing their name after a move to a new shop in 1989. In 2011 they opened a 10,000sq ft standalone retail store in Belfast, Northern Ireland. By 2013 they had become the largest online bike shop in the world!

CRC exists to deliver a world class shopping experience to cyclists around the globe, offering the lowest prices on everything you need to feed your cycling habit, and delivering directly to you with no fuss.
Brands listed for Chain Reaction UK
We currently have 421 different brands listed for Chain Reaction UK in our database

Number of Products Listed for Chain Reaction UK

We currently have 41186 products listed for Chain Reaction UK, that's 41186 opportunities for you to save money!

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Chain Reaction UK have 41186 products listed

Park Tool Tyre And Tube Repair Kit (TR-1) - Blue, Blue
  • £7.99

Park Tool Tyre And Tube Repair Kit (TR-1)The ideal set to help repair damage to your tyre and tubes, this Park Tool Repair Kit features Tyre Levers and a Pre-Glued Super Patch Kit that includes six patches, sandpaper and a blister card.Kit Includes:TL-1.2 Tyre Lever Set GP-2 Pre-Glued Super Patch KitFeatures:A neat puncture repair kit with tyre leversThree high strength tyre levers clip together for storageSix reliable and durable Park patchesOne piece of sandpaper for preparing the inner tube surfaceNo tube of adhesive requiredBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Syncros FL Alloy Stem - White-Black - 1.1/8", White-Black
  • £7.99
  • RRP £29.99
  • Saving you £73

Syncros FL Alloy StemPrepared for all-day epics on your favourite MTB trail routes, this stem comes kitted out with a rock-solid alloy build to hold your steering setup together safely and securely. Thanks to its hard-wearing alloy construction, it also delivers fantastic strength and durability, making it more than capable of handling all the demands associated with modern trail riding. Suitable for handlebars with a 31.8mm bar clamp diameter and forks with a 1 1/8" steerer diameter, this model ensures a reliable hold as you dominate your way around the mountain. Features: Material: Alloy Use: Mountain Bike (MTB) Bar Clamp Diameter: 31.8mm Steerer Clamp Diamter: 1 1/8"Manufacturer's Part Numbers: 91360060016 White/Black 130mm 91360060017 White/Black 120mm 91360060018 White/Black 110mm 91360060019 White/Black 100mm 91360060020 Black/Red 120mmBuy Syncros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Magnetic Headset Top Cap - Black, Black
  • £7.99

Deda Elementi Magnetic Headset Top CapThis Magnetic Top Cap is designed by Deda Elementi to give your bike a clean and classy look. CNC machined and finished with laser etching, it will add a touch of quality to the front end of your bike.Features:  Material: Alloy 6061 (magnetic)  High quality and lightweight  CNC machined aluminium  Ahead top cap in a flat design  Flush bolt included  Laser etched logoBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Alloy Headset Spacers (10 Pack) - Black - 3mm 1"1/8, Black
  • £7.99
  • RRP £10.99
  • Saving you £27

Deda Elementi Alloy Headset Spacers (10 Pack)Finish off your bike's cockpit in style and achieve the perfect stem/bar height with these Deda Elementi matt black anodised headset spacers.Features:  Material: 6061 series alloy  Finish: Black matt anodized  Heights: 3,5,10mm  For 1 1/8" headset (fork steerer outside 28.6mm)  Dimensions: Outside 34.0mm; inside 28.9mmBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Silver - 1.1/8", Silver
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Egg - 1.1/8", Egg
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Purple - 1.1/8", Purple
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Gold - 1.1/8", Gold
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Blue - 1.1/8", Blue
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Orange - 1.1/8", Orange
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - Optical - 1.1/8", Optical
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cinelli Headset Top Cap With Bolt and Plug - C Logo - 1.1/8", C Logo
  • £7.99

Cinelli Headset Top Cap With Bolt and PlugThis genuine Cinelli set comes with an aerospace-grade alloy cap plus a bolt and cap for a secure fitment. Features: Material: Aerospace-grade Aluminium Alloy Diameter: 32mm  Compatibility: Standard M6 cap head bolt   Stem Type: 1 1/8", threadless Buy Cinelli Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 LLB Bearing (MR 15267) - Silver, Silver
  • £7.99

Enduro Bearings ABEC3 LLB Bearing (MR 15267)A high-precision bearing suited to the rigours of cycling, this military-grade ABEC3 model is the ideal component to keep your hubs and bottom brackets in tip-top shape. Found in many commonly found, moving bike parts, it comes with chromium steel races, balls, and tough riveted steel retainers to keep you twisting and pivoting as smoothly as can be. Excellently lubricated with Mobile HP 222 grease, this is an essential spare for the workshop tinkerer and maintenance enthusiast. Features: Bearing Code: MR 1526 Dimensions: 15x26x7mm ABEC: 3 Grade: 10 Seals: LLB Grease: Mobile HP 222 Application: Hubs, Bottom Brackets Weight: 11.2gBuy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Road Pedal Cleats - Look Keo - Red, Red
  • £7.99

LifeLine Road Pedal Cleats - Look KeoThe LifeLine Road Pedal Cleats will breathe new life into your Look Keo pedals. Their highly durable plastic ensures each foot will engage securely and give you 6° of natural float. Lifeline supplies these cleats with all the bolts and washers required and there's even wear indictor tips so you know when it's time to renew them. Features:  Fully compatible with Look Keo type pedals  Compatible with road cycling shoes with a 3 bolt cleat pattern  6° of float for a natural pedal stroke with a small amount of rotation  Supplied as a pair with bolts and metal inserts  Wear indicator tips  Highly durable plastic for reduced wear  Secure engagement for confidence in the sprints  Please note: these cleats are NOT compatible with Sidi carbon sole shoes.Buy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Plastic BMX Pedals - Black - 9/16", Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Seal BMX Progression Plastic BMX PedalsWith a lightweight and strong plastic platform body and a boron axle, the Seal BMX Progression Plastic Pedals are available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks).Features: Available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks) Body Material: Strong plastic platformAxle Material: Boron Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Alloy BMX Pedals - Black - 1/2", Black
  • £7.99
  • RRP £12.99
  • Saving you £38

Seal BMX Progression Alloy BMX PedalsWith a lightweight and strong alloy platform body and a boron axle, the Seal BMX Progression Alloyc Pedals are available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks).Features: Available in 1/2" (for 1-piece cranks) and 9/16" (for 3-piece cranks) Body Material: Strong alloy platformAxle Material: Boron Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Deda Elementi Carbon Handlebar Tape - Silver, Silver
  • £7.99
  • RRP £15.99
  • Saving you £50

Deda Elementi Carbon Handlebar TapeEnjoy exceptional grip and control with this Carbon Handlebar Tape from Deda Elementi. This reliable bar tape ensures a secure grip in all weather conditions.Features: Great grip Good waterproof characteristics Embossed logo Gel or Tape: Tape Thickness: 3mm Single of Pair: Pair Bar Plugs Included: YesBuy Deda Elementi Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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ITM Cork Bar Tape - White, White
  • £7.99

ITM Cork Bar TapeThis road bike handlebar tape features a cork construction that's perfect for increasing comfort, while also keeping weight to a minimum. With an anti-slip and anti-perspiration design, it provides a dependable grip when both training and racing. Another highlight is its range of colour options that are available to choose from with the famous ITM logo embossed into its finish for an eye-catching look. Coming complete with bar end plugs and finishing tape, this is a great choice of upgrade for breathing new life into your road bike's drop handlebar.Features: Material: Cork Finish: ITM embossed logo Use: Road Single or Pair: Pair Bar End Plugs Included: Yes Finishing Tape Included: YesBuy ITM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Progression Complete BMX Gyro Brake Kit - Black, Black
  • £7.99
  • RRP £9.99
  • Saving you £20

Seal BMX Progression Complete BMX Gyro Brake KitThe Seal BMX Progression Complete Gyro Kit contains everything you need for care-free spinning of the bars, comprising of both upper and lower Progression cables, steel upper and lower plates and a smooth gyro system.Features: Upper and lower Progression cables Steel upper and lower platesSmooth gyro system Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT RD-M26 7-8 Speed MTB Rear Derailleur - Black - Long}, Black
  • £7.99
  • RRP £11.99
  • Saving you £33

microSHIFT RD-M26 8/9 Speed MTB Rear DerailleurThe microSHIFT RD-M26 is an 8/9-Speed drivetrain compatible rear derailleur that's intended for mountain bike use. Ideal for use with double or triple chainsets, this rear derailleur provides fast, responsive and precise gear shifting performance for trail, cross-country and all-mountain riding.Key Features: Rear Derailleur for 2/3 x 7/8/9 Speed Long Cage Max. Sprockets: 34T Total Capacity: 45TFeatures: Model No.: RD-M26L Cassette Compatibility: 8/9 Speed Cage Type: Long Cage Front Chainring: Double / Triple Max. Sprocket: 34T Min. Sprocket: 11T Total Capacity: 45T Max Front Difference: 22T Guide Pulley: Engineering Composite with Steel Bushing Tension Pulley: Engineering Composite with Steel Bushing Bracket Body: Resin / Black Bracket Pivot Seal: N Plate Body: Resin / Black Plate Pivot Seal: N Outer Link: Resin / Black Inner Link: Black Steel Link Pin Bushing: N Outer Plate: Black Painted Steel Inner Plate: Black Painted Steel Weight: 294g Compatibility: Shimano 8 Speed MTB Rear Derailleur Compatible Buy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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