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.
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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

Defeet Aireator D-Logo Double Cuff Socks SS20 - Process Blue - S}, Process Blue
  • £8.99
  • RRP £14.99
  • Saving you £40

Defeet Aireator D-Logo Double Cuff SocksWith their performance Aireator construction and single block-colour design, the Aireator D-Logo Double Cuff Socks are a stylish and comfortable choice for any cycling adventure. The Aireator D-Logo Double Cuff Socks are part of a long and proud line of Defeet performance cycling socks. And since the first Aireators appeared little has changed, such has been their brilliance. The slim, breathable construction and Aireator mesh weave combine to offer unrivalled airflow and quick-wicking performance. Minimal seams across both toe and heel prevent irritation and a non-sagging cuff keeps them locked in place for crisp tan lines.Finally, you can rest easy as you put them on knowing they’re made from partly recycled fabric (made from plastic bottles no less), so you’ve done your bit in helping the environment at the same time as you ride.Features:Materials: 61% Nylon, 39% Recycled PolyesterThin, breathable constructionNon-sagging cuffQuick-drying Aireator mesh weave on top of the footMinimal heel and toe seamsEco-friendly: Made from recycled water bottlesCare: Machine wash cool. Tumble dry low. No bleach, softeners, or harsh detergentsBuy Defeet Socks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Reactor Alloy MTB Down Tube Protector - Black, Black
  • £8.99

Nukeproof Reactor Alloy Down Tube ProtectorProviding fantastic protection against bangs, bumps and abrasions on your framework, Nukeproof's Reactor Alloy Down tube Protector makes sure your downtube is kept in top condition on every ride.High Quality and Protective Downtube CoverDesigned especially for Reactor Alloy models, this genuine Nukeproof protector is a brilliant barrier against mud, muck and riding mishaps thanks to their durable moulded silicone construction. Attaching to your downtube via its 3M adhesive backing, the Reactor Downtube Protector is the ideal protection against all types of dirt and damage.Features: Material: Moulded Silicone with 3M adhesive backing Compatibility: Current Nukeproof Reactor Alloy modelsBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Dissent MTB Down Tube Protector - Black, Black
  • £8.99

Nukeproof Dissent Down Tube ProtectorProviding top quality defence against scratches, scrapes and bangs on your framework, Nukeproof's Dissent Downtube Protector makes sure your downtube stays protected and pristine on every journey.High Quality and Protective Downtube CoversDesigned to fit current Dissent models, this genuine Nukeproof protector is a fantastic barrier, built from a durable moulded silicone construction. Attaching to your downtube by its 3M adhesive backing, the Dissent Downtube Protector is the ideal barrier against dings, dirt and damage.Features: Material: Moulded Silicone with 3M adhesive backing Compatibility: Current Nukeproof Dissent modelsBuy Nukeproof Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fitness-Mad Speed Rope (10 feet) - Purple 8 Feet, Purple 8 Feet
  • £8.99

Fitness-Mad Speed Rope (10 feet)Great for helping you to stay fit at the home and at the gym, the Fitness-Mad Speed Rope is a great way to aerobically train. The skipping rope is made with durable solid vinyl cord with free-spinning, easy grip low density shatterproof polyethylene handles.FeaturesBest suited to heights over 5ft 11’’A high quality, smooth-turning speed skipping ropeRecommended for general purpose skippingMade of solid vinyl cordFree-spinning, easy grip low density shatterproof polyethylene handlesBuy Fitness-Mad Training Aids from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lezyne Bike Lever Patch Repair Kit - Silver, Silver
  • £8.99

Lezyne Lever Patch KitThe Lezyne Lever Kit is an all-in-one patch kit and tire lever combo. A durable aluminum case holds the patch kit while tire levers serve as press-fit end caps.The glueless patches conform to inflated tubes with an aggressive adhesive. The patch kit instructions have an adhesive backing to serve as an emergency tire boot. The durable, high strength, Composite Matrix tire levers have an aggressively shaped hook for quick tire bead removal. The kit includes a stainless steel scuffer. Patch refill kits and countertop POP boxes are also available.Features:Aluminium Construction: Aluminum, a strong, light weight and durable material, is used to make tire levers and patch kit casesComposite Matrix: Composite Matrix is a high-strength, fiber reinforced material used in durable componentsScruffer: Durable, reusable, stainless steel tube scuffer is weather resistantGlueless: Glueless patches are coated with an aggressive adhesive, for a permanent repair. A specially developed synthetic rubber-patch compound conforms to inflated tubesWaterproof: Rubber plugs and aluminum cases make kits waterproof, keeping patches ready for useContents:Kit Contains: Scuffer, 6 glueless patches, 1 tire boot, 2 Power LeversUsing a Glueless Patch Kit to fix a flat:Locate puncture hole in the tube.Clean and roughen the area around the hole with the supplied scufferPeel off the backing from the patch and apply the patch over the hold while avoiding touching the sticky (glue) side Press and hold the patch firmly for 30 seconds Reinstall tube and inflateBuy Lezyne Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Front Hub Boost Conversion Kit - Black - 20x110mm}, Black
  • £8.99
  • RRP £29.99
  • Saving you £70

Spank Hex Front Hub Boost Conversion KitDesigned for ease of use, this front hub kit converts your Spank Hex hub into a Boost-sized model to let you ride across the mountain with superior stiffness and control. This conversion kit is specifically designed for use with Spank Hex front hubs and includes all the necessary parts required to convert your front hub to Boost. This means that the spacing between your hub's flanges will be increased using the included spacer, so you can benefit from a stronger, stiffer and more efficient front wheel.Features: Use: MTB Compatibility: Spank Hex hub Includes: 2x end cap converters, mounting bolts and 1x spacerBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Hex Front Hub Boost Conversion Kit - Black - 15x110mm}, Black
  • £8.99
  • RRP £29.99
  • Saving you £70

Spank Hex Front Hub Boost Conversion KitDesigned for ease of use, this front hub kit converts your Spank Hex hub into a Boost-sized model to let you ride across the mountain with superior stiffness and control. This conversion kit is specifically designed for use with Spank Hex front hubs and includes all the necessary parts required to convert your front hub to Boost. This means that the spacing between your hub's flanges will be increased using the included spacer, so you can benefit from a stronger, stiffer and more efficient front wheel.Features: Use: MTB Compatibility: Spank Hex hub Includes: 2x end cap converters, mounting bolts and 1x spacerBuy Spank Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Cyclo Pro Series Mini Y Socket Wrench Set - Grey - Silver, Grey - Silver
  • £8.99
  • RRP £11.99
  • Saving you £25

Cyclo Pro Series Mini Y Socket Wrench SetSet of mini Y socket wrenches.Features: Vinyl coated and chrome plated Hardened sockets 8, 9, 10, 13, 14, 15mmBuy Cyclo Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Defeet Aireator Team Classic Socks SS20 - Black-White - L/XL/XXL}, Black-White
  • £8.99
  • RRP £9.99
  • Saving you £10

Defeet Aireator Team Classic SocksThe Defeet Aireator Team Classic Socks bring exceptional comfort to your feet when you're pushing on the pedals. In fact, they're so good we're sure you'll wear them as much as possible even when you're not on your bike. Why reinvent the (bike) wheel? DeFeet’s classic Aireator Socks were the first to be created by the brand, and their ventilation, comfort and versatility make them better than ever.These Aireator Team Classic Socks have a classic two-colour look and offer durability that will see you wearing them season after season. Sweat is wicked at incredible speed thanks to open-mesh venting, and so they’re great for all sorts of high-intensity activity, not just cycling.Finally, you can rest easy as you put them on knowing they’re made from partly recycled fabric (made from plastic bottles no less), so you’re helping the environment at the same time as staying active.Features:Materials: 60% Polyamide, 39% Polyester, 1% LycraThe original DeFeet sock, the Aireator has been consistently upgraded and remains the gold standard of cycling socksAffordable and incredibly durable, Aireator's are the most popular cycling sock the world has ever knownDeFeet Aireator mesh for superior breathability and comfort, the first sock to incorporate this type of open-mesh constructionEco-friendly: Made from recycled water bottles in North Carolina, USAGreat for running, hiking, and on the bikeMachine wash cold, tumble dry low. No bleach, softeners, or harsh detergentsBuy Defeet from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Mechanics Gloves - M Size 8}
  • £8.99

Muc-Off Mechanics GlovesMuc-Off Mechanic's GlovesPerfect for the home mechanic, whether that's working on a bicycle, motorcycle or car, Muc-Off's Mechanic's Gloves are designed for complete comfort and protection against most cuts and scratches. They're also latex free - excellent for those with a latex allergy. No longer do you have to risk taking the skin off your knuckles when removing stubborn pedals, bolts, or cassettes.Features:Total 360° protection from most cuts and scratchesLatex freePolyurethane palm coating provides excellent grip whilst preserving dexterityUltra-lightweight and available in five different sizesMachine washableBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Mechanics Gloves - XL Size 10}
  • £8.99

Muc-Off Mechanics GlovesMuc-Off Mechanic's GlovesPerfect for the home mechanic, whether that's working on a bicycle, motorcycle or car, Muc-Off's Mechanic's Gloves are designed for complete comfort and protection against most cuts and scratches. They're also latex free - excellent for those with a latex allergy. No longer do you have to risk taking the skin off your knuckles when removing stubborn pedals, bolts, or cassettes.Features:Total 360° protection from most cuts and scratchesLatex freePolyurethane palm coating provides excellent grip whilst preserving dexterityUltra-lightweight and available in five different sizesMachine washableBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Mechanics Gloves - L Size 9}
  • £8.99

Muc-Off Mechanics GlovesMuc-Off Mechanic's GlovesPerfect for the home mechanic, whether that's working on a bicycle, motorcycle or car, Muc-Off's Mechanic's Gloves are designed for complete comfort and protection against most cuts and scratches. They're also latex free - excellent for those with a latex allergy. No longer do you have to risk taking the skin off your knuckles when removing stubborn pedals, bolts, or cassettes.Features:Total 360° protection from most cuts and scratchesLatex freePolyurethane palm coating provides excellent grip whilst preserving dexterityUltra-lightweight and available in five different sizesMachine washableBuy Muc-Off Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Supacaz Siliconez SL MTB Handlebar Grips - Gunmetal - 130mm, Gunmetal
  • £8.99
  • RRP £18.95
  • Saving you £53

Supacaz Siliconez SL MTB Handlebar GripsPrepared for fast-paced off-road adventures, these bar grips give you fantastic comfort and dependability on your mountain bike. They feature a soft silicone foam construction, which means that you'll benefit from their consistent grip in all-weather conditions. Supacaz has also equipped these MTB grips with shock absorbing technology, which reduces fatigue in your hands and upper body. This means you'll enjoy being able to explore further than before with greater comfort and control.Siliconez are the grip of choice for top world cup XC racers looking for both weight savings and performance. Feeling is believing with Supacaz's patented memory foam attributes that mold to your hand providing consistent grip in any condition. The shock absorbing qualities reduce fatigue of not only hands, but the entire upper body.Features: Material: Silicone Foam Use: MTB Length: 130mm UV resistant Latex freeBuy Supacaz Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Escarpe Sommet Cable Guide Kit 2021 - Silver, Silver
  • £8.99

Vitus Escarpe Sommet Cable Guide KitThe Escarpe Sommet Cable Guide Kit from Vitus is a cable guide kit designed to fit all 2021 Sommet and Escarpe models.Features: Genuine Vitus Frame Spares Vitus Escarpe Sommet Cable Guide Kit Compatible with all 2021 Sommet and Escarpe modelsBuy Vitus Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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HIGH5 Isotonic Hydration Drink (300g)
  • £8.99

HIGH5 Isotonic Hydration Drink (300g)Keeping you energised and hydrated, the HIGH5 Isotonic Hydration Drink if formulated for athletes, with a unique blend of electrolytes and carbohydrates.The Isotonic Hydration Drink is a drink powder that mixes with water to create a refreshing, great-tasting sports drink. Made with a blend of fast-release, multi-carbohydrates the drink keeps you energised during intense exercise. Meanwhile, keeping you hydrated, the Isotonic Hydration Drink also replenishes the five key electrolytes that are lost through sweat: sodium, potassium, magnesium, chloride, and calcium.Added postbiotics (heat-treated microflora), and calcium also aid in the digestion of the sports drink. Postbiotics are similar to probiotics, but they have been grown to maturity and heat treated so that they take effect immediately.Directions for UseFor best results mix a 30g scoop (scoop included) of the HIGH5 Isotonic Hydration Drink powder into 500ml of water and shake well. Consume before and during exercise. Drink 150-250ml every 20 minutes.Nutritional Information BlackcurrantTropicalPer 100gPer 30g ServingPer 100gPer 30g ServingEnergy (kJ/Kcal)1581/372474/1121581/372474/112Fat (g)0000of which Saturates (g)0000Carbohydrates (g)93289328of which Sugars (g)84258826Protein (g)0000Salt (g)20.620.6Magnesium (mg)83258325Potassium (mg)3009030090Calcium (mg)1203612036IngredientsTropical: Sucrose, Dextrose, Food Acids (Citric Acid, Malic Acid), Sodium Citrates, Natural Flavourings, Calcium Gluconate, Potassium Citrate, Magnesium Citrate, Sea Salt, Heat-Treated Microflora.Blackcurrant: Sucrose, Dextrose, Food Acids (Citric Acid, Malic Acid), Sodium Citrates, Natural Flavourings, Calcium Gluconate, Potassium Citrate, Magnesium Citrate, Sea Salt, Heat-Treated Microflora.Allergen Information: For allergen information see ingredients in bold. May contains traces of Gluten, Egg and/or Milk.FeaturesIsotonic formulation for quick absorptionA multi-carbohydrate blend for energyContains five key electrolytes: Sodium, Magnesium, Potassium, Calcium, and ChloridePostbiotics (heat-treated microflora)Light tasting and refreshingHelps maintain hydration during exerciseMaintains your endurance performanceNot suitable for vegetarians and vegansBuy HIGH5 Hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Lizard Skins Rear Suspension Cover
  • £8.99

Lizard Skins Suspension CoverSince 1993 Lizard Skins has created products to meet the needs and wants of cyclists around the world. With a wide variety of cycling products, from its well-known chainstays to its gripping bar tape, Lizard Skins has everything you need to make the most of your ride. Made of stretchable neoprene that fits most air and coil rear shocks. Heavy duty stitching allows the product to have a cut to fit design. Proper use will prolong the life of your shock and protect against premature wear. Buy Lizard Skins Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Alfine CDS ECO Rear Belt Drive Sprocket - Black-Silver - 21t}, Black-Silver
  • £8.99
  • RRP £34.99
  • Saving you £74

Shimano Alfine CDS ECO Rear Belt Drive SprocketThis genuine Shimano replacement rear belt sprocket is specifically designed for use with Shimano Alfine CDS ECO. Additionally, it is ideal for replacing your old or worn out existing model.Features: Genuine Shimano replacement partSuitable for Shimano Alfine CDS ECORear Belt SprocketBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SKS S-Guard Clip-On Rear Mudguard - Black, Black
  • £8.99
  • RRP £9.99
  • Saving you £10

SKS S-Guard Clip-On Rear MudguardThe super lightweight S-Guard Mudguard weighs only 24g and protects your bottom from mud and water. Made of super soft yet tough profiled injection moulded material, the fast to fit clip on S-Guard mudguard fits to nearly every saddle and can be used across a variety of bikes. The S-Guard mudguard can also be fixed with a cable tie.Features:Suitable for trekking, travel, cross and fitness bikesSuitable for racing bikesSuitable for mountain bikes5 years manufacturer's warrantyLength: 290mmWeight: 24gBuy SKS Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Muc-Off Electric Bike Wet Lube - Black - 50ml}, Black
  • £8.99

Muc-Off Electric Bike Wet LubeMade to reduce friction and keep your vital components moving smoothly, this hard-working, E-Bike-optimised Wet Lube is the perfect maintenance choice for both road and off-road riders. Formulated with organic Boron Nitride compounds, this Muc-Off lube gives a ceramic finish to keep your derailleurs, chain links and more in top condition. Easily applied, this biodegradable liquid keeps your bike at its best, however wet the riding conditions become. Features:Formula: Boron Nitride compounds with Ceramic compounds and integral UV tracer dyeSafety: Biodegradable, organic compounds, waterproofSuitability: Road and Off RoadDirections for use:1. Fully degrease and dry chain.2. Shake bottle vigorously and apply lube ensuring every part of the chain is treated. 3. Ideally apply 3-4 hours before your ride.4. Wipe off excess with a cloth.5. Avoid contact with brakes.6. Store in a cool dry place.Note: Keep out of the reach of children. Wear protective gloves.Buy Muc-Off Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB Cork Race Ribbon Handlebar Tape - Black, Black
  • £8.99
  • RRP £9.95
  • Saving you £10

BBB Cork Race Ribbon HandlebarTape Made from high-quality synthetic cork, the Cork Race Ribbon Handlebar Tape from BBB gives you exceptional grip and control when cycling. Synthetic cork gives you a firm no-slip and shock absorbent grip and unlike natural cork synthetic cork has a consistent quality throughout with no weak points to break during high-intensity usage.Features:Each roll is long enough to ensure complete coverage on all handlebar sizes.Sweat-proof adhesive except for BHT-05.Stretch material makes it easy to wrap around the handlebars.Material: Synthetic corkSingle or Pair: Single tapeGel or tape: TapeThickness: 2.5mmBar Ends Included: YesBuy BBB Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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