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

Exposure Silicone Band for Handlebar Mount - Black, Black
  • £4.00

Exposure Silicone BandA flexible and weatherproof bracket to keep your Exposure lights firmly held to your frame, this silicone band ensures a sturdy attachment, however hard you ride. Suitable for use with Exposure's Flash, Flare and RedEye Mk2 lights, this is a unique-looking and reliable accessory to help keep you safe and seen on every journey. Features:Material: Silicone Compatibility: Exposure Flash, Flare and RedEye Mk2 lightsBuy Exposure Lights from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Pretty Plain 20 cm Sock - Turquoise - M}, Turquoise
  • £4.00
  • RRP £12.00
  • Saving you £67

Ratio Pretty Plain 20 cm SockThe Ratio Pretty Plain socks are exactly that, plain. But don't be fooled by the visual simplicity, they're impressively comfortable and will keep your feet fresh on all your rides. That block colour design also means they're easily matched with any shoe colour or kit choice.The designers at Ratio have really focused on getting the details right so you'll make these socks your go-to favourites. To keep feet cool you'll find mesh zones where heat tends to build, extra support added where your feet need it most and lastly, durable heel and toe construction for a long lifespan.RAT!O QualityRatio make use of a knitted Polyamide giving the socks a perfect weight and feel for Spring through to late Summer. They're Italian made, ensuring you get the finest quality socks, using handpicked yarns to give the best performance, colour and durability. Coming in two lengths, medium or tall, there's a style and length to suit anyone.RAT!O FunRatio socks, putting the fun on your feet. Innovative designs, bold colours and fantastic yarns to ensure that the ride finishes as good as it started. Taking sock doping to new heights they are 100% UCI illegal.Features:Material: 60% Polyamide(Nylon), 25% Elastane, Polyester 15%Premium Polyamide for the main body of the sock with Elastane for fit and Polyester for added comfort and moisture wickingMesh Knit toe box and mid foot areaRib knit heel, toe and footbedMade in ItalyBuy Ratio Socks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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For Goodness Shakes Nectar Hydro Tabs (20 tabs)
  • £4.11
  • RRP £5.49
  • Saving you £25

For Goodness Shakes Nectar Hydro Tabs (20 Tabs)A delicious low calorie refreshing electrolyte drink. Developed to help replace what you lose through sweating, the For Goodness Shakes’ Nectar Hydro Tab’s 5-ION formula is perfect for hot days and hard training sessions.HydrationDehydration over 2% can lead to impaired performance, and if it reaches > 5% performance can be reduced by up to 30%. The body removes heat by sweating to regulate the body’s core temperature. The more you sweat, the more you dehydrate.Directions for UseHydro is perfect for use during short or hot sessions. Or use it in combination with Nectar Fuel Cell (energy gel) to balance your energy & hydration for longer training and races. with a protein shake being the ideal option due to its convenience and fast absorbing nature.ExpirationThis product will be delivered to you with between 2-3 months expiry.Nutritional Information BlackcurrantLemon/LimeOrangeSummer FruitsPer 100gPer TabPer 100gPer TabPer 100gPer TabPer 100gPer TabEnergy (kJ/Kcal)942/22541/10942/22541/10942/22541/10942/22541/10Fat (g)00000000of which Saturates (g)00000000Carbohydrates (g)24.11.0424.11.0424.11.0424.11.04of which Sugars (g)1.60.071.60.071.60.071.60.07Fibre (g)3.50.153.50.153.50.153.50.15Protein (g)0.100.100.100.10Salt (g)10.60.4210.60.4210.60.4210.60.42Sodium (mg)4.20.174.20.174.20.174.20.17Potassium (mg)140060140060140060140060Magnesium (mg)46520465204652046520Calcium (mg)100040100040100040100040Chloride (mg)6600265660026566002656600265 IngredientsBlackcurrant: Citric acid, Sorbitol, Sodium Bicarbonate, Sodium Chloride, Inulin, Maltodextrin, Red Beet Juice Powder, Potassium Chloride, Magnesium Carbonate, Starch, Calcium Carbonate, Sweetener (Sucralose), Tricalcium Phosphate, Natural Flavours, riboflavin 5-phosphate sodium.Lemon/Lime: Citric acid, Sorbitol, Maltodextrin, Sodium Bicarbonate, Sodium Chloride, Inulin, Potassium Chloride, Magnesium Carbonate, Starch, Calcium Carbonate, Sweetener (Sucralose), Natural Flavours, Tricalcium Phosphate, Riboflavin 5-phosphate sodium.Orange: Citric acid, Sorbitol, Sodium Bicarbonate, Maltodextrin, Sodium Chloride, Inulin, Potassium Chloride, Magnesium Carbonate, Starch, Sweetener (Sucralose), Calcium Carbonate, Tricalcium Phosphate, Natural Flavours, Red Beet Juice Powder, Riboflavin 5-phosphate sodium.Summer Fruits: Citric acid, Sorbitol, Sodium Bicarbonate, Sodium Chloride, Inulin, Maltodextrin, Red Beet Juice Powder, Potassium Chloride, Magnesium Carbonate, Starch, Calcium Carbonate, Sweetener (Sucralose), Tricalcium Phosphate, Natural Flavours, riboflavin 5-phosphate sodium.Allergen Information: For allergen information see ingredients in bold.Features5-ION Electrolytes: Sodium, Potassium, Magnesium, Chloride and Calcium20 TabletsMade with natural coloursSuitable for vegetarians and vegansBuy For Goodness Shakes Hydration from Chain Reaction Cycles, the World's Largest Bike Store.

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Buff Coolnet UV+ Headband SS19 - Oara Pink - One Size}, Oara Pink
  • £4.18
  • RRP £13.95
  • Saving you £70

Buff Coolnet UV+ HeadbandMade from recycled polyester, the Buff Coolnet UV+ Headband keeps sweat at bay, hair away from the face and offers UPF 50+ sun protection.CoolNet UV+ Headband is a comfortable product with an optimal fit and fusion joined fabrics to prevent skin irritation. Ideal for all-year-round use with efficient forehead perspiration absorption during high-intensity summer activities like running and trail running and ear protection against the cold while downhill and cross-country skiing.Features:Main Material: 95% Polyester, 5% ElastaneCooling effectRecycled PolyesterUltra 4-way stretchUltralightWeighs 14gMeasures 9.5x22.3cmUPF 50+ sun protectionBuy Buff Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank SPIKE MTB Pedal Bushing Replacement Kit - Silver, Silver
  • £4.19
  • RRP £6.99
  • Saving you £40

Spank SPIKE MTB Pedal Bushing Replacement KitYour first adrenaline rush was just moments from birth, when that all important spank on the buttocks kick-started your vitals and made you an adrenaline junkie for life. Spank Industries aims to free your mind and trigger that rush every time you ride your bike!Features:2x bushing2x Quad Ring Seals2x Sainless WasherBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Spacing Pin Kit - Black - 20mm Pair}, Black
  • £4.20
  • RRP £20.99
  • Saving you £80

Leatt DBX/GPX Spacing Pin Kit Set of replacement 10mm Spacing Pins. Not for use with GPX Pro/DBX Pro braces.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Spacing Pin Kit - Black - 10mm Pair}, Black
  • £4.20
  • RRP £20.99
  • Saving you £80

Leatt DBX/GPX Spacing Pin Kit Set of replacement 10mm Spacing Pins. Not for use with GPX Pro/DBX Pro braces.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Pro Spacing Pin Kit - Black - 0mm Pair}, Black
  • £4.20
  • RRP £27.99
  • Saving you £85

Leatt DBX/GPX Pro Spacing Pin Kit Set of replacement Pro Spacing Pins. For use with DBX Pro & GPX Pro ONLY.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Pro Spacing Pin Kit - Black - 10mm Pair}, Black
  • £4.20
  • RRP £27.99
  • Saving you £85

Leatt DBX/GPX Pro Spacing Pin Kit Set of replacement Pro Spacing Pins. For use with DBX Pro & GPX Pro ONLY.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX-GPX Pro Spacing Pin Kit - Black - 20mm Pair}, Black
  • £4.20
  • RRP £27.99
  • Saving you £85

Leatt DBX/GPX Pro Spacing Pin Kit Set of replacement Pro Spacing Pins. For use with DBX Pro & GPX Pro ONLY.Buy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite Corsa 550ml Bottle 2021 - BLACK-RED - 550ml}, BLACK-RED
  • £4.25
  • RRP £4.99
  • Saving you £15

Corsa 550ml BottleBoasting a lightweight, functional, BPA free and biodegradable design, when you need extra hydration, the Elite Corsa 550ml Bottle has you covered.The Elite Corsa 550ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding.The push-pull valve and slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open and fill the bottle in all conditions with ease.In addition, the Corsa 550ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative. Features:Push-pull valve in soft rubber for easier opening and closing while ridingScrew opening for cleaning and fillingFood-grade squeezable polyethyleneSafety fit opening to minimise hindrance in case of accidental impact with the wheels100% Biodegradable, BPA-free corn based plasticSuitable for bike bottle cageCapacity: 550mlHeight: 2.83 inchesLength: 8.19 inchesWidth: 2.91 inchesBuy Elite hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite Corsa 550ml Bottle 2021 - Clear-Red - 550ml}, Clear-Red
  • £4.25
  • RRP £4.99
  • Saving you £15

Corsa 550ml BottleBoasting a lightweight, functional, BPA free and biodegradable design, when you need extra hydration, the Elite Corsa 550ml Bottle has you covered.The Elite Corsa 550ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding.The push-pull valve and slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open and fill the bottle in all conditions with ease.In addition, the Corsa 550ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative. Features:Push-pull valve in soft rubber for easier opening and closing while ridingScrew opening for cleaning and fillingFood-grade squeezable polyethyleneSafety fit opening to minimise hindrance in case of accidental impact with the wheels100% Biodegradable, BPA-free corn based plasticSuitable for bike bottle cageCapacity: 550mlHeight: 2.83 inchesLength: 8.19 inchesWidth: 2.91 inchesBuy Elite hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Exposure Extension Arm For Twin Capture Use 2018 - Black, Black
  • £4.38
  • RRP £6.25
  • Saving you £30

Exposure Extension Arm for Twin Capture UseFor when you need that extra level of brightness this extension arm allows you to connect two Exposure Capture Lights to your action camera set up. The Extension Arm is made from aluminium for a lightweight but secure hold.FeaturesLightweightAluminium constructionCompatible with two Exposure Capture LightsBuy Exposure Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Brand-X Threaded Headset (34EESS-1.1-8") - Black - 1.1/8", Black
  • £4.48
  • RRP £6.99
  • Saving you £36

Brand-X Threaded Headset (34EESS/1.1/8")The Brand-X 34EESS Headset has an External 34mm Upper Cup and an External 34mm Lower Cup for use with a threaded 1-1/8” Straight Steerer. It uses loose ball bearings and has been designed to offer superior reliability, quality and performance at an exceptional price point.Features:All Steel Loose Ball bearings with sealsHeight: 37.5 ± 0.5mmSize: 1 1/8” Material: SteelSHIS Norm: EC34/28.6 | EC34/30Buy Brand-X Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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HIGH5 750ml Water bottle - White - 750ml}, White
  • £4.49

HIGH5 750ml Water BottleStay hydrated with the HIGH5 750ml Water Bottle, which is a high-performance sports water bottle with a wide screw top for the easy adding of powders. The top is leakproof with a push-pull drinking system that makes for easy transportation.FeaturesWide screw top for easy pouring of powder into the bottleLeak proof topFood grade plastic (BPA free)Dishwasher safe750ml volume capacityBuy HIGH5 Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Jagwire Basic Road Brake Pad Set - Black - Shimano - Sram}, Black
  • £4.49

Jagwire Basic Road Brake Pad SetEnjoy optimised braking control with the Road Brake Pad Set from Jagwire. Made from Jagwire's durable All-Weather Sport compound, this set is suitable for use with Shimano and SRAM style caliper braking systems. Features:Single or Pair: PairCompatibility: SRAM & ShimanoCompound: Sport All WeatherWeight: 47.9gBuy Jagwire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Presta Valve Mountain Bike Inner Tube - Black - 27.5" (650b), Black
  • £4.49
  • RRP £5.99
  • Saving you £25

WTB Presta Valve Mountain Bike Inner TubeA lifesaver when you lose your battle with the terrain, this Presta-valved essential from WTB will help get you back up to speed in no time. Coming in a variety of sizes to suit your own rolling setup, this durable and dependable spare is lightweight and easily portable too.Features: Valve: Presta Valve Material: 6061 AluminiumBuy WTB Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store

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LifeLine Pro Spoke Wrench - Black - 3.2mm, Black
  • £4.49
  • RRP £4.99
  • Saving you £10

LifeLine Pro Spoke WrenchThe precision-sized spoke wrench is vinyl coated handle with chrome plated hardened steel for durable service.Features:  Black: DT Swiss & Wheelsmith - 0.127" (3.2mm)  Green: European - 0.130" (3.3mm)  Red: Asian - 0.136” (3.5mm)Buy  LifeLine Products from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vision Trimax 30 Front Road Disc Hub End Caps - Black - Centre Lock}, Black
  • £4.49
  • RRP £9.99
  • Saving you £55

Vision Trimax 30 Front Road Disc Hub End CapsThe Vision Trimax 30 Front Hub DB kit is specifically designed for use with Vision/FSA Trimax 30 front wheel hubs. Genuine Vision spare part.Vision products were launched nearly 20 years ago at the Kona IronMan. Since then they have earned the reputation of being amongst the fastest and most aerodynamic components in the professional field. Vision components are designed using Computational Fluid Dynamics (CFD) software and verified through extensive wind tunnel testing, then proven under its sponsored professional athletes to guarantee you the highest performance.Features: Type: Front hub Use: Road Brake Type: Disc brake Wheel Compatibility: Trimax 30Manufacturer's Part Numbers: 752-0554000010 Black Option 1 6-Hole 752-0556000010 Black Option 2 CentrelockBuy Vision Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Seatpost Reducer Shim - Black - 30.9 > 27.2}, Black
  • £4.49
  • RRP £5.45
  • Saving you £18

Sixpack Racing Seatpost Reducer ShimThis reducer sleeve features an outer diameter of 30.9mm and allows you to use a 27.2mm seatpost in a 30.9mm seat tube. Sixpack Racing has also equipped this model with a tough aluminium construction, which makes it perfect at handling all the knocks and bumps that are associated with long days in the saddle.Features: Material: Aluminium Length: 120mm Outer Diameter: 30.9mm Size: 30.9 - 27.2mm Part Number: SI-995031Weight: 55gBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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