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

LifeLine Pro Shimano Bottom Bracket Wrench - Black, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

LifeLine Pro Shimano BB WrenchLifeLine offer a comprehesive range of bicycle tools with quality built-in and at great value prices. Whatever job is looming be it maintenance or a rebuild, LifeLine have the equipment you need. This versatile tool is compatible with Shimano Hollowtech II*, Truvativ, GXP, SRAM, FSA, Campagnolo, Race Face and other similar type 44mm OD cups with 16 external notches.Please Note: Additonal tools are needed for specific compatibility:*LifeLine Pro 16.41 BBR60 required for installation and removal of Shimano BBR60 (Ultegra 11-Speed 6800 series) and Shimano MT-800 bottom brackets:LifeLine Pro BB Removal Tool (16.41 BBR60)*LifeLine Pro 16.39 XTR required for installation and removal of Shimano XTR BB93, Dura-Ace BB9000 and Token bottom brackets:LifeLine Pro BB Removal Tool (16.39 XTR)Features: Compatibility: Shimano Hollowtech II*, Truvativ, GXP, SRAM, FSA, Campagnolo, Race Face and other similar type 44mm outer diameter cups with 16 external notches Crank installation tool for use with Shimano and Truvativ  Durable steel construction Ergonomic handleBuy LifeLine Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine X-Tools Pro Cassette Remover - Black, Black
  • £9.99
  • RRP £12.99
  • Saving you £23

LifeLine X-Tools Pro Cassette Remover  Cassette remover for Shimano® HG cassettes with centre pin. Ergonomic handle with durable construction will last longer than most tools.Buy LifeLine Cassette Remover from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Pro Mavic Spoke Wrench - Black - Standard, Black - Standard
  • £9.99

LifeLine Pro Mavic Spoke WrenchLifeLine offer a comprehesive range of bicycle tools with quality built-in and at great value prices. Whatever job is looming be it maintenance or a rebuild, LifeLine have the equipment you need.Features: Specially designed for Mavic spokes Durable steel construction with ergonomic shape Fits the Mavic nipple (not compatible with Mavic ABS steel nipple)Buy LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Bottom Bracket Tool 8 Prong - Grey - LifeLine}, Grey
  • £9.99
  • RRP £11.99
  • Saving you £17

LifeLine BB Tool 8 ProngHeavy duty 8 prong tool for installing and removing Bottom Brackets with a ratchet wrench.Features:  Suitable for XTR M950 & Middleburn LockringInner Diameter: 3.1mmOuter Diameter: 5mmBuy LifeLine BB Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon Pro-Comp-Neutron CrMo Axle Kit - Silver, Silver
  • £9.99

Nukeproof Horizon Pro-Comp Neutron Cro-Mo Axle KitNukeproof Horizon/Neutron CrMo Axle KitThe Nukeproof Horizon/Neutron Cro-mo Axle Kit contains a pair of replacement high-quality Nukeproof axles to fit Nukeproof pedals and a pair of M6 axle nuts. A guide for rebuilding your Nukeproof Flat pedal can be found hereFeatures: Genuine, High-Quality Nukeproof replacement parts Compatible with the following pedals: Horizon Pro Horizon Comp Neutron (alloy body)Buy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Blank Generation Plastic BMX Stunt Peg - Black - 10/14mm}, Black
  • £9.99
  • RRP £12.99
  • Saving you £23

Blank Generation Plastic BMX Stunt PegEngineered for repeated punishment, this Blank Generation Peg is purpose-made for continuous fun. This super light peg has been made with a 6061 aluminium core and nylon outer sleeve so you have the optimal strength-to-weight ratio. Show off your individuality and customise your BMX with Blank's Generation Peg so you look damn good when you're grinding along curbs, rails, or nailing some killer tricks. Features:Material: Core: 6061 Aluminium Alloy; Outer Sleeve: NylonSuper strongDesigned for punishment14/10mm Adaptor includedDimensions: 40mm (outer diameter with 26mm inner core) x110mmWeight: TBABuy Blank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Missing Link Pair - Gold Ti-N - 11 Speed}, Gold Ti-N
  • £9.99

KMC Missing Link PairA pair of KMC bike chain joining links that have received awards within the bicycle industry for their excellent design, the Missing Links give you unmatched reliability and quality. They’re compatible with mountain bikes, city bikes and road bikes, plus Shimano, SRAM and KMC chains. Trusted by professional riders, they are the ideal choice to work seamlessly with your drivetrain.Features: Size: 1/2"x11/128" Pin Length: 5.2mm Compatible with: KMC, Shimano & SRAM chains Use: MTB and Road Comes as a pair Manufacturer's Part Numbers: 9-Speed: C09GR0000 10-Speed: C10GR0000 11-Speed: C11GR0000 12-Speed: C12GNR000Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Missing Link Pair - Gold Ti-N - 12 Speed}, Gold Ti-N
  • £9.99

KMC Missing Link PairA pair of KMC bike chain joining links that have received awards within the bicycle industry for their excellent design, the Missing Links give you unmatched reliability and quality. They’re compatible with mountain bikes, city bikes and road bikes, plus Shimano, SRAM and KMC chains. Trusted by professional riders, they are the ideal choice to work seamlessly with your drivetrain.Features: Size: 1/2"x11/128" Pin Length: 5.2mm Compatible with: KMC, Shimano & SRAM chains Use: MTB and Road Comes as a pair Manufacturer's Part Numbers: 9-Speed: C09GR0000 10-Speed: C10GR0000 11-Speed: C11GR0000 12-Speed: C12GNR000Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Missing Chainlink Pair - Silver EPT 1 - 5.2mm, Silver EPT 1
  • £9.99

KMC Missing Chainlink PairThe durable and high-quality Missing Chainlink Pair from KMC is compatible with MTB (mountain bike) and road bikes and fit KMC, Shimano and SRAM chains. Favoured by world professional racers, they are the ideal choice for any cycling enthusiast wanting a durable and reliable chain.  Link Types:Silver EPT 1: 12-Speed non-reusable - KMC, Shimano & SRAM chains (Pin Length: 5.2mm)Silver EPT 2: 11-Speed chains - KMC, Shimano & SRAM chains (Pin Length: 5.65mm)Silver EPT 3: 10-Speed chains - KMC, Shimano (Pin Length: 5.88mm)Silver EPT 4: 9-Speed chains - KMC, Shimano and SRAM (Pin Length: 6.6mm)Silver EPT 5: 8-Speed KMC and SRAM 7- or 8-speed (Pin length: 7.1mm)Silver EPT 6: 7/8-Speed KMC X8.99 + X8.93 + Z8XRB, Z7 + Z6 and Shimano UG51 + HG40/50/70/90 chains (Pin length 7.3mm)Features:Use: Mountain Bike and RoadCompatibility: KMC, Shimano & SRAM chainsComes as a pair (pack includes four pieces that make two links)Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC 11NR EPT Missing Link Chain Connector - Silver - 1/2" x 11/128", Silver
  • £9.99

KMC 11NR EPT Missing LinkThis brilliant chain link is ideal for use with your KMC, Shimano, Campagnolo or SRAM 11 speed chain as it provides you with a stable hold. Ready for intense rides, this solid component is designed to give you a strong grip for getting the best performance out of your chain. As a result, this is a perfect choice of upgrade for riders who want a robust part for tackling the most demanding of runs.Features: Size: 1/2x11/128" Pin Length: 5.65mm Compatible Chain: KMC, Shimano, Campagnolo and SRAM 11 chainsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Sprocket - Blue - 25t}, Blue
  • £9.99
  • RRP £11.99
  • Saving you £17

Seal BMX Switch BMX SprocketMade from 6061 alloy, the Seal BMX Switch Sprocket comes in a popular 25 tooth size and is incredible value for money.Features: Steerer Material: 6061 AlloySize: 25 Tooth Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Sprocket - Black - 25t}, Black
  • £9.99
  • RRP £11.99
  • Saving you £17

Seal BMX Switch BMX SprocketMade from 6061 alloy, the Seal BMX Switch Sprocket comes in a popular 25 tooth size and is incredible value for money.Features: Steerer Material: 6061 AlloySize: 25 Tooth Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Sprocket - Silver - 25t}, Silver
  • £9.99
  • RRP £11.99
  • Saving you £17

Seal BMX Switch BMX SprocketMade from 6061 alloy, the Seal BMX Switch Sprocket comes in a popular 25 tooth size and is incredible value for money.Features: Steerer Material: 6061 AlloySize: 25 Tooth Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Seal BMX Switch BMX Sprocket - Red - 25t}, Red
  • £9.99
  • RRP £11.99
  • Saving you £17

Seal BMX Switch BMX SprocketMade from 6061 alloy, the Seal BMX Switch Sprocket comes in a popular 25 tooth size and is incredible value for money.Features: Steerer Material: 6061 AlloySize: 25 Tooth Buy Seal BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Rotor Cross Country Crank Arm Bumper Set - Yellow, Yellow
  • £9.99
  • RRP £10.49
  • Saving you £5

Rotor Cross Country Crank Arm Bumper SetThis stunning XC bumper set protects your crank arms against all the wear that comes with a long day exploring the mountains. When riding off-road you face everything from tree roots, rocks and unexpected jolts, so this superb bumper set will come in handy by offering another layer of protection.Features: Strong rubber construction Protection against wear Easy to useBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT Acolyte H083 8 Speed MTB Cassette - Black - 12-42t}, Black
  • £9.99
  • RRP £25.99
  • Saving you £62

microSHIFT Acolyte H083 8 Speed MTB CassetteThe Acolyte H083 8 Speed Cassette is a wide-ranging 11-42T cassette for use with microSHIFT Acolyte drivetrains. This ultra-strong steel cassette gives you smooth and responsive gear shifting performance that's ideal for enduro, cross country and all-mountain riding.Wide-Ranging 12-42T 8-Speed Steel Enduro CassetemicroSHIFT built the Acolyte 8-speed, 12-42T cassette to give you all the range you need to challenge yourself. Whether you're climbing the Cascades or the neighbourhood sledding hill, all you must think about is where to put the bike - Acolyte will take care of the rest. And yes, it works with a standard HG freehub body and a normal 8-speed chain.Key Features: Steel Cogs are continuously forged for strength and shifting accuracy Compatible with standard freehub bodiesFeatures: Series: Acolyte Model No.: CS-H083 12-42T Speed: 8-Speed Gear Range: 12-42T Surface Finish: ED Black Spider: No Cassette Body: Standard Freehub Combination: 12-15-18-21-24-28-34-42T Cog Material: SteelBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT Mezzo CS-802 8 Speed MTB Cassette - Silver - 11-32t}, Silver
  • £9.99
  • RRP £18.99
  • Saving you £47

microSHIFT Mezzo CS-802 8 Speed MTB CassetteThe microSHIFT Mezzo 8-Speed cassette provides smooth and fast gear shifting performance with ramped shift-gates. Ideal for use with road and mountain bikes, this durable and dependable cassette is engineered from nickel-plated steel for the ultimate in strength and reliability. Plus, it's compatible with standard freehub bodies and most 8-Speed drivetrains.Gear Ratios: Cassettes for 8 Speed 12-25T: 12-13-15-17-19-21-23-25 11-28T: 11-13-15-17-19-21-24-28 12-32T: 12-13-15-18-21-24-28-32 11-32T: 11-13-15-18-21-24-28-32 11-34T: 11-13-15-18-21-24-28-34Features: Series: R8 Model No.: CS-H082 Speed: 8-Speed Surface Finish: Nickel Plated Spider: No Cassette Body: Standard Freehub Cog Material: SteelBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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microSHIFT XLE H100 10 Speed Road Cassette - Silver - 11-36t}, Silver
  • £9.99
  • RRP £29.99
  • Saving you £67

microSHIFT XLE H100 10 Speed Road CassetteThe microSHIFT XLE H100 is a durable and reliable steel 10-Speed cassette that's ideal for road bike riding. Engineered from quality materials and treated with a protective chrome plating, this cassette shifts smoothly while also resisting corrosion and rust.Key Features: Cassettes for 10 Speed Chrome Plated Sprockets Gear Ratios: 11-32T: 11-12-13-15-17-19-21-24-28-32 11-34T: 11-12-13-15-17-19-21-24-28-34 11-36T: 11-13-15-17-19-21-24-28-32-36Features: Series: XLE Model No.: CS-H100 Speed: 10-Speed Material: Steel Surface Treatment: Chrome Plated Bracket Spider: N Lock Ring: Steel Weight: 351g Recommended Chain: HG 10-speedBuy microSHIFT Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Classic Bar Ends - Black - Curved, Black
  • £9.99

Brand-X Classic Bar EndsThe Brand-X quill classic bar end is 3D forged from 1 piece of 6061-T6 Aluminium and features a gentle curve for a comfortable riding position. They can be set at any angle and will fit securely on all handlebars.Features: Length: 140mm Barbore: 22.2mm Diameter of bar end: 22.6mm Weight: 140 grams per pair Finish: Sand Blasted and anodised Colour: BlackBuy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Manitou Front Hose Guide + Hardware - Black, Black
  • £9.99

Manitou Front Hose Guide + HardwareThis front hose guide hardware kit includes a replacement brake hose clamp and hardware for Manitou Machete, JUNIT, and Mezzer suspension forks. Genuine Manitou spare parts. Features: Use: MTB Manitou front routing brake guide and hardware for Manitou Machete, JUNIT, and Mezzer forks Genuine Manitou spare partsManufacturer's Part Number: 141-36103-K003 Black Machete J-UnitBuy Manitou Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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