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!

Link to Chain Reaction UK

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Chain Reaction UK have 41186 products listed

Kool Stop Thinline Cantilever Brake Pads - Black - V-Brake}, Black
  • £10.99

Kool Stop Thinline Cantilever Brake PadsThe Kool Stop Thinline Cantilever Pads will increase braking performance over your standard brake pads. The Thinline design is longer than a conventional pad and provides a more consistent pad pressure with the rim surface when compared with conventional cantilever pads.Features:  Genuine Kool Stop Cantilever Pads Significant braking performance boost Weight: 40g (per pair)Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Most DB Alloy Handlebar - Black - 31.8mm, Black
  • £10.99
  • RRP £15.48
  • Saving you £29

Most DB Alloy HandlebarEngineered for stable and reliable steering, this road bike drop handlebar is equipped with a robust alloy construction for excellent strength and durability on your ride. Most has also kitted out this model with an aerodynamic profile that's designed to minimise drag, while also providing ergonomic grip as you clock up the miles. Wherever your next ride takes you, this is a great choice for smooth and dependable steering performance.Features: Material: Alloy Use: Road Bar Clamp Diameter: 31.8mm Width: 460mm Type: Drop HandlebarBuy Most Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA Megatooth Pro 11 Speed Chainring - Black - 28t}, Black
  • £10.99
  • RRP £74.99
  • Saving you £85

FSA Megatooth Pro 11 Speed ChainringReady for the rigours of mountain bike (MTB) riding, this 11 speed chainring offers smooth and dependable performance from its high-quality build. Specifically designed for compatibility with FSA SL-K Afterburner 386 cranksets, it uses its renowned Megatooth technology to allow you to put all your power through, without worrying about dropping your chain.Megatooth TechnologyFSA's innovative Megatooth chainring has been developed to respond to the increasing demand 1/11 cranksets, designed to meet the needs of top-level riders. The design allows the chainring to retain the chainring completely by itself. Features:Use: MTBCrankset Compatibility: FSA SL-K Afterburner 386 BCD: 86mm Tooth Count: 28T Speed: 11 speed Manufacturer's Part Number: 380-0052025050Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Birzman Valve Core Tool - Silver, Silver
  • £10.99

Birzman Valve Core ToolThe Birzman Valve Core Tool provides high-quality removal and installation of Presta valve cores. Featuring a 5mm flat wrench engagement for removing Presta valve extenders also.Features:Material: Machined CNC 7075 AluminiumSize: 11.5 x 60mmBuy Birzman Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Disc Brake Hose Connector - 6mm Hose - Braided Complete}
  • £11.00

Hope Disc Brake Hose ConnectorComplete cable end fitting kit for connecting a Hope Brake lever to the Hose at a 90 degree angle, contains all parts required for one connection. Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Space Doctor Spacers Pack (1.1-8") - Orange - 1.1/8", Orange
  • £11.00

Hope Space Doctor Spacers Pack (1.1-8")The Space Doctor are light weight anodized aluminium headset spacers from Hope, Coming in a mixed pack of sizes and wide variety of colours.Set of 4 headset spacers to suit 1.1/8"Machined from high quality aluminium, anodised and laser etchedThe finishing touch for any bikeIncludes: 1x 20mm, 1x 10mm, and 2x 5mm spacersBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Space Doctor Spacers Pack (1.1-8") - Silver - 1.1/8", Silver
  • £11.00

Hope Space Doctor Spacers Pack (1.1-8")The Space Doctor are light weight anodized aluminium headset spacers from Hope, Coming in a mixed pack of sizes and wide variety of colours.Set of 4 headset spacers to suit 1.1/8"Machined from high quality aluminium, anodised and laser etchedThe finishing touch for any bikeIncludes: 1x 20mm, 1x 10mm, and 2x 5mm spacersBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Space Doctor Spacers Pack (1.1-8") - Purple - 1.1/8", Purple
  • £11.00

Hope Space Doctor Spacers Pack (1.1-8")The Space Doctor are light weight anodized aluminium headset spacers from Hope, Coming in a mixed pack of sizes and wide variety of colours.Set of 4 headset spacers to suit 1.1/8"Machined from high quality aluminium, anodised and laser etchedThe finishing touch for any bikeIncludes: 1x 20mm, 1x 10mm, and 2x 5mm spacersBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Space Doctor Spacers Pack (1.1-8") - Black - 1.1/8", Black
  • £11.00

Hope Space Doctor Spacers Pack (1.1-8")The Space Doctor are light weight anodized aluminium headset spacers from Hope, Coming in a mixed pack of sizes and wide variety of colours.Set of 4 headset spacers to suit 1.1/8"Machined from high quality aluminium, anodised and laser etchedThe finishing touch for any bikeIncludes: 1x 20mm, 1x 10mm, and 2x 5mm spacersBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR DeathGrip Collar - Gold, Gold
  • £11.00
  • RRP £12.00
  • Saving you £8

DMR DeathGrip CollarDesigned to be used with DMR DeathGrip Handlebar Grips, this set includes two replacement collars, so you can adjust your grips to your personal preference. Made from a lightweight and durable aluminium construction, that is suitable for use in all weather conditions. They are finished off with stainless steel pinch bolts for a secure and dependable hold.Features:Collar Material: Anodised AluminiumBolt Material: Stainless SteelUse: Downhill, All Mountain, Mountain BikeCompatibility: DMR DeathGrip handlebar gripsIncluded: x2 collarsBuy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Axle Vice (AV-1) - Silver, Silver
  • £11.00
  • RRP £18.99
  • Saving you £42

Park Tool Axle Vice AV-1The AV-1 allows you to hold an axle in place using a bench vise, so it will not turn while work is done on the hub.Features:2 different diameter receptacles for front and rear axles Simple to use - just insert axle into proper diameter opening and tighten bench viseBuy Park Tool Workshop Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Bottom Bracket Install Spanner (30mm) - Neutral - 30mm Hope}, Neutral
  • £11.00

Hope 30mm Bottom Bracket Install SpannerThis top-quality spanner is specifically engineered for use with Hope 30mm bottom bracket cups. Perfect for keeping in your workshop, this dependable component allows you to easily install and remove your Hope bottom bracket cups with a 30mm axle. Precision made just like the company's premium quality components and bike parts, this solid tool offers hassle-free maintenance and won't let you down. Features: Use: Road, MTB Bottom Bracket Compatibility: Hope 30mm BB Part Number: HTT188Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Pro 2 & Pro 4 Seal Tool - Silver - Pro 2 & Pro 4}, Silver
  • £11.00

Hope Pro 2 & Pro 4 Seal ToolThis high-quality tool is designed for use with your Hope Pro 2 and Pro 4 rear hubs for simple maintenance. Developed to be simple to use, this brilliant component allows you to quickly press the seal into your freehubs. This means you can spend less time searching around your workshop for screwdrivers and coins by instead using this dependable tool to get the job done. Features: Use: MTB Compatibility: Hope Pro 2 and Pro 4 rear hubs Part Number: HTT1003-06SBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Tapered 1.5" Headset Reducer Crown - Silver - Convert 1.5" to 1.1/8", Silver
  • £11.00

Hope Tapered 1.5" Headset Reducer CrownAn adaptor to convert an 1.1/8 steerer to a 1.5", you need to purchase this reducer together with a Hope Tapered Headset to fit a standard fork into a tapered bike frame. Features:Designed to enable you to run 1 1/8" forks in a 1.5" headset cupDimensions: Internal: 30mm (to fit over 1 1/8" steerer tubes); External: 39.85mm (to fit inside 1.5" crown races)Weight: 16g (approx)Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Nylon Wheel Hub Support Bush
  • £11.00

Hope Nylon Wheel - Hub Support Bush Hope tool for the removal of hub bearings. Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bio-Synergy Caffeine Boost (120 Capsules) - 120 Capsules}
  • £11.00
  • RRP £21.99
  • Saving you £50

Bio-Synergy Caffeine Boost - 120 CapsulesBody Perfect Caffeine is an energy-boosting weight loss and slimming product, which is a part of Bio-Synergy's sport nutrition range.These potent caffeine capsules are designed for energy. Exercise and maintaining a healthy diet are two inseparable parts of a successful weight loss procedure. However, you may need something that will fuel your motivation and provide meaningful results. If you are working hard, you desire a satisfactory outcome in return of your honest efforts.Who is Bio-Synergy Caffeine Boost for?Body Perfect Caffeine is ideal for anyone who is looking to boost their energy levels and manage their weight more effectively without the need of unnecessary fad diets or excessive exercise. When used alongside a Bio-Synergy nutrition plan and workout regime, this dietary supplement can help you achieve your goals faster.How to take Bio-Synergy Caffeine BoostTake 1-2 Body Perfect Caffeine capsules per day before exercise with a glass of water. We advise users not to consume Body Perfect Caffeine before sleep due to it containing a source of caffeine.Do not exceed the stated recommended daily dose. This product is a food supplement and therefore should not be used as a substitute for a varied diet and a healthy lifestyle. Store in a cool dry place, out of the reach of young children.Features: Caffeine capsulesHigh strength formula for energyAdvanced capsule formulationEasy to useBuy Bio-Synergy Nutrition & Training from Chain Reaction Cycles, the World's Largest Online Bike Store.

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USWE Drysack 8L Dry Bag SS21 - Blue - One Size}, Blue
  • £11.00
  • RRP £21.99
  • Saving you £50

USWE Drysack 8L Dry BagThe USWE Drysack 8L Dry Bag is ultra-lightweight and provides the secure protection you need to keep all your gear dry during your most epic adventures. The drysack is designed with a rounded base which makes it easy to pack.The Hypalon roll top closure, siliconized fabric and reinforced stitching provide optimal strength and waterproof protection.FeaturesUltralightSuper secureDesigned with a rounded base for convenient packingHypalon roll top closureSiliconized fabric for optimal strengthReinforced stitching for greater seam strengthWeighs 30g/ 1.1ozDimensions: 17cm x 46cm/ 6.7in x 18inBuy USWE Holdalls from Chain Reaction Cycles, the World's Largest Online Bike Store.

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USWE 500ml Ultraflask SS21 - Transparent, Transparent
  • £11.00
  • RRP £13.99
  • Saving you £21

USWE 500ml UltraflaskThe USWE 500ml Ultraflask is a lightweight and compact drinking flask with a long drinking tube that helps you stay hydrated on the move. The flask collapses as you drink, preventing sloshing and stabilising the bottle when held or packed.For easy drinking, the flask also comes with a spill-resistant, self-sealing bite valve that protects against leaks.Features500ml capacityHigh-performance designLightweight and compact sizeThe bottle gets smaller during drinkingPrevents sloshingSpill-resistant, self-sealing bite valveGreat for use during various sportsBuy USWE Hydration Packs from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Regulate Light Leg Warmers - Black - XS}, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

dhb Regulate Light Leg WarmersAs the high temperatures of summer wane or as the warmer late spring temperatures hit, then the dhb Regulate Light Leg Warmers give you perfect lightweight protection. With their non-fleecy inner they're easy to pull on and off and very easy to stow away once you've warmed up.The Regulate Light Leg Warmers aren't for the coldest of days, but instead, they're perfect for a cool summer morning, a mild spring day or a late summer evening ride. They add just the right level of protection to the legs without weighing you down and with reduced seams, they're wonderfully comfortable. The lightweight fabric is also highly flexible for the perfect fit and plenty of pedalling mobility, with silicone grippers to hold them just where you need them. Features:Material: 20% Elastane(Spandex), 80% Polyamide(Nylon)Insulation in cooler temperaturesLightweight stretch fabricReduced seams for greater comfortDual-face silicone elasticated grippersReflective dhb logoBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Regulate Light Leg Warmers - Black - S}, Black
  • £11.00
  • RRP £22.00
  • Saving you £50

dhb Regulate Light Leg WarmersAs the high temperatures of summer wane or as the warmer late spring temperatures hit, then the dhb Regulate Light Leg Warmers give you perfect lightweight protection. With their non-fleecy inner they're easy to pull on and off and very easy to stow away once you've warmed up.The Regulate Light Leg Warmers aren't for the coldest of days, but instead, they're perfect for a cool summer morning, a mild spring day or a late summer evening ride. They add just the right level of protection to the legs without weighing you down and with reduced seams, they're wonderfully comfortable. The lightweight fabric is also highly flexible for the perfect fit and plenty of pedalling mobility, with silicone grippers to hold them just where you need them. Features:Material: 20% Elastane(Spandex), 80% Polyamide(Nylon)Insulation in cooler temperaturesLightweight stretch fabricReduced seams for greater comfortDual-face silicone elasticated grippersReflective dhb logoBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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