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

Hope Phenolic Disc Brake Caliper Piston - Mini Series
  • £5.49

Hope Phenolic Caliper PistonReplacement piston for Hope Disc Brake Calipers.The new hope piston is a phenolic resin which drops a few grams off the brake. This phenolic material also aids the heat dissipation of the brake.Correct orientation for fitting: There are two letters embossed on the piston - these should face towards the pads - ie out of the caliper. This is the same as the square edged recess facing out, the angled recess facing in.One piston onlyBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA Yamaha E-Bike Chain Ring - Black - 4-Bolt, Black
  • £5.49
  • RRP £5.95
  • Saving you £8

FSA Yamaha E-Bike Chain RingThis superb chainring is specifically designed for use with Yamaha MTB E-bike drivetrains. Additionally, this high-quality model is constructed from heat-treated steel for excellent durability and longevity.Features: Material: Heat-treated Steel Use: E-MTB Compatibility: Yamaha drivetrain systems Standard spacing Genuine FSA replacement partBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Standard Top Cap - Blue - 1.1/8", Blue
  • £5.49
  • RRP £10.99
  • Saving you £50

Sixpack Racing Standard Top CapThis high-quality top cap features a robust AL7075 alloy construction, which makes it perfect at handling all the knocks and bumps associated with long days in the saddle. Sixpack Racing has also put this model through a CNC-machining process, which shaves off any unnecessary weight without sacrificing strength. This means that you'll benefit from its exceptional durability without worrying about adding any excess grams to your ride. Coming complete with laser-etched graphics, this is a great choice of upgrade for protecting your chain and it looks as amazing as it performs.Features: Material: CNC-machined AL7075 Alloy Finish: Anodised with laser engravingSteerer Diameter: 1 1/8"Includes: Ahead screw (M6)Weight: 16gBuy Sixpack Racing Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Truvativ Stylo T20 Flat Handlebar - Blast Black - 31.8mm, Blast Black
  • £5.49
  • RRP £19.00
  • Saving you £71

Truvativ Stylo T20 Flat BarsThis flat bar has been designed to be incredibly tough but also lightweight. Made from a durable 6061 butted alloy composition and benefiting from a bulletproof anodized coated finish, it offers high quality without a high price tag. Ideal for XC (cross-country) riding, this versatile flat bar from Truvativ features a 5-degree back-sweep so you can custom choose your fit and is compatible for cranking out of the saddle.  Features:Material: Butted 6061 AlloyWeight: 192gWidth: 580/600mmCompatibility: Cross Country, Trail, All MountainFinish: Black AnodizedBuy Truvativ Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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DMR Hinged Clamp - Silver - 34.9mm}, Silver
  • £5.49

DMR Hinged ClampMade from durable aluminium and simple to fit, this Hinged Clamp is compatible with DMR’s Chain Cage and Speed Guide mountain bike (MTB) chain devices. A versatile part, you could also install two of these clamps on your bike frame’s seat tube to give you bottle cage mounting points.Features:Material: AluminiumSuitable for use with DMR's Chain Cage or Speed GuideCan also be used for fixing bottle cages (x2 required)Genuine DMR replacement partBuy DMR Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 6001 LLU Max Bearing - Silver - 12x28x8mm}, Silver
  • £5.49
  • RRP £6.49
  • Saving you £15

Enduro Bearings ABEC3 6001 LLU Max BearingWith some of the finest cycling components come standard with this military-grade, high-precision bearing, this MAX model has been designed and developed without retainers and features 40% more balls than standard ABEC 3 or 5 bearings. Able to bear heavier loads, it also comes packed with CRC Marine Grease, for a water-resistant performance and lasts longer than ever before. Features: Dimensions:  12x28x8mm ABEC: 3 Grade: 10 Seals:  LLU Grease:  CRC-Marine Application:  Frame Pivots Weight:  20.82g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Enduro Bearings ABEC3 698 LLU Max Bearing - Silver - 10x26x8mm}, Silver
  • £5.49

Enduro Bearings ABEC3 698 LLU Max BearingGiving a dependable and durable performance when applied to your frame pivots, this hard-wearing bearing is full of military-grade, high-precision materials to assure the smoothest performance possible. Made without retainers and kitted out with 40% more balls than standard ABEC 3 or 5 bearings, it bears a far higher load. Lubricated with CRC Marine Grease, which will not wash out or break down when wet, it will last longer than most commonly found bearings. Features: Dimensions:  8x19x6mm ABEC: 3 Grade: 10 Seals:  LLU Grease:  CRC Marine Application:  Frame Pivots Weight:  7.12g Buy Enduro Bearings Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Road Inner Tube - Black - 60mm Valve, Black
  • £5.49
  • RRP £7.49
  • Saving you £27

Continental Road Inner TubeIdeal for racing with, this lightweight, high-quality road bike inner tube from bike tyre and tube experts Continental is an essential addition to your cycling arsenal. Made from tough butyl rubber, it’s available in a range of valve lengths to suit the depth of your wheel’s rims.Features:Material: High-quality butylThreaded Types: 42mm and 60mm valve lengthsUn-Threaded: 80mm valve lengthRemoveable Valve Core: YesTyre Compatibility: Separate 700x20-25c and 700x25-32c optionsBuy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Race 28 Light Tube - 42mm Valve
  • £5.49
  • RRP £10.49
  • Saving you £48

Continental 700 x 20-25c Inner TubeThe Continental Race 28 Light Tube is made from high quality butyl and has thinner walls than the standard Continental inner tube helping to reduce the weight. With three different valve length options and weighing only 82g, this is the perfect little upgrade to shed some weight off your road bike.Features: Material: High-quality butyl Threaded: 42mm and 60mm Valve Un-Threaded: 80mm Valve Removeable Value Core: Yes Tyre Size Range: 700x20-25c ETRTO Size Weight 18-622 - 25-630 27x3/4"-1" 700x20c-25c 82g Buy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Cross Inner Tube - Black - 40mm Valve, Black
  • £5.49
  • RRP £7.49
  • Saving you £27

Continental Cross 28 Inner TubeThese high-quality Cross 28 Inner Tube is made from butyl and is ideally suited for the challenges of Cyclocross.Features:Material: ButylValve Type: Multiple size optionsValve Length: Multiple size optionsValve Core Removeable: YesTyre Compatibility: Wheel size 700cWeight: 155gBuy  Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pirelli SporTUBE Gravel Inner Tubes - Black - 42-50mm, Black
  • £5.49
  • RRP £5.99
  • Saving you £8

Pirelli SporTUBE Gravel Inner TubesThe SporTUBE Gravel Inner Tube is the ideal inner tube for reliable off-road gravel riding, long-distance touring and general road cycling. The Pirelli SporTUBE Gravel inner tube is durable, lightweight and reliable, and it features a reliable 48mm Presta valve.The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting. Features: Material: Butyl Valve Type: Presta Valve Length: 48mm Use: Road, gravel touringBuy Pirelli Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD010 Front Hub Conversion Kit 12x100mm
  • £5.49
  • RRP £7.49
  • Saving you £27

Prime RD010 Front Hub Conversion Kit 12x100mmGenuine Prime conversion kit for RD010 front hubs. Converts front hub to 12mm x 100mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Velox Jantex 76 Tubular Rim Tape - White - 2 Wheels, White
  • £5.49
  • RRP £5.99
  • Saving you £8

Velox Tubular TapeDouble sided adhesive rim tape to secure tubulars to rims without use of rim cement.Features:Each roll is enough to do two wheelsFor alloy rims onlyBuy Velox Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin B4 AirStop 27.5" MTB Inner Tube - 60mm
  • £5.49
  • RRP £6.99
  • Saving you £21

Michelin B4 AirStop 27.5" MTB Inner TubeThe Michelin Airstop Butyl range of inner tubes fulfills the needs of everyday cyclists for an economical, high-quality inner tube. It features good puncture resistance and an excellent value for the money that's backed up by the impeccable reputation of Michelin.Type B4 identifies the inner tubes for 27.5" tires with a width up to 60mm. Features:Material: butylWeight: approx. 215 gram (Presta 60mm)Dimension: 48/62 x 584Valve type: PrestaValve length: Presta 60mmBuy Michelin B4 Airstop MTB Tube from Chain Reaction Cycles, the World's Largest Online Bike Store.

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IXS Trigger AM Helmet Visor + Pins - Fluo Blue - S/M}, Fluo Blue
  • £5.40
  • RRP £11.99
  • Saving you £55

iXS Trigger AM Helmet Visor + PinsIf you need a replacement visor for your iXS Trail EVO Helmet you've come to the right place. Complete with fixing pins, your Trail EVO will be ready to roll. Hit that buy button and get back on the trails soon. Features:Trail EVO Helmet Visor + PinsBuy iXS Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Camelbak Peak Fitness Chill 500ml Water Bottle SS19 - Black-Silver - 500ml}, Black-Silver
  • £5.40
  • RRP £17.99
  • Saving you £70

Peak Fitness Chill 500ml Water BottleFor summer workouts, the Peak Fitness Chill 500ml Water Bottle keeps liquids cold twice as long as a regular bottle thanks to Camelbak's Double Walled Insulation. As you drink, the high flow rate provides constant liquid delivery and with a leak-proof lock out mode, it won't spill or drip.Features:Insulation keeps water cold twice as longOptimized Hand Fit: Comfortably carry in your handCarry Loop: Quickly grab and goHigh flow, self-sealing Jet Valve™ delivers more water per squeezeLeak-Proof: Lock-out mode prevents leakingCap disassembles for easy cleaningClean Cap: Keeps dirt and germs outDrink Clean: BPA, BPS, and BPF freeTrutasteTM Polypropylene with HydroguardTM: Taste your water and nothing elseBuy Camelbak Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Spank Drop Bar End Plugs - Black, Black
  • £5.39
  • RRP £8.99
  • Saving you £40

Spank Drop Bar End Plugs Manufactured from a lightweight plastic to help keep weight to a minimum, these plugs will give a secure hold to your handlebar tape. High-end & durable, they are developed for on/off road use. Features: Alloy capLightweight expander sleeveStainless boltBuy Spank Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fiction Atlas LP BMX Tyre - Black - 20", Black
  • £5.39
  • RRP £16.99
  • Saving you £68

Fiction Atlas LP BMX TyreThe Fiction Atlas LP is a directional tyre, which has a low-profile tread design and is intended for use with low inflation pressures, making it an excellent option for riders who want exceptional grip that provides cushioning for large drops and gaps. The tread pattern features long centre lugs that offer exceptionally fast rolling speed, while the micro knurling across the surface provides extra traction making them perfect for street & park use. The durable tread pattern wraps around the entire surface of the tyre to protect the sidewall when grinding and provides additional traction when performing sharp turns and tricky manoeuvres. Riders who have a riding style that demands a lot of confidence in grip will find this tyre especially useful.Features: Inflated Width: 59mm (2.3"), 61mm (2.4") Inflated Diameter: 526mm (2.3”), 531mm (2.4”) Max Pressure: 55-65 PSI Weight: 635g (2.3”), 663g (2.4”) Buy Fiction Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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HIGH5 Energy Gel (6 x 40g)
  • £5.39
  • RRP £7.99
  • Saving you £33

HIGH5 Energy Gel (6 x 40g)The HIGH5 Energy Gel, is a light and refreshing energy gel, made with real fruit juices, that are easy to consume while on the move. Each gel gives you the boost that you need, each gel contains 23g of carbohydrate energy which makes it great for before and after intense exercise.Directions for UseTear the top of the sachet and drink the gel directly from the sachet. Take up to three sachets per hour during exercise, less if you are also using a sports drink.Nutritional Information BerryOrangePer 100gPer 40g ServingPer 100gPer 40g ServingEnergy (kJ/Kcal)969/228388/91969/228388/91Fat (g)0000of which Saturates (g)0000Carbohydrate (g)57235723of which Sugars (g)7.437.43Protein (g)0000Salt (g)0.120.050.120.05IngredientsBerry: Glucose Syrup, Water, Maltodextrin, Fruit Juice Concentrate (Cranberry 1%, Raspberry 1%), Acidity Regulators (Sodium Citrates, Citric Acid), Sodium Chloride, Preservatives (Potassium Sorbate, Sodium Benzoate), Natural Flavourings.Orange: Glucose Syrup, Water, Maltodextrin, Fruit Juice Concentrate (Orange 2%, Lemon, Blood Orange), Acidity Regulators (Sodium Citrates, Citric Acid), Sodium Chloride, Preservatives (Potassium Sorbate, Sodium Benzoate), Natural Flavouring.Allergen Information: For allergen information see ingredients in bold.Features23g of carbohydrate energy per gelCaffeine freeReal fruit juice for a light refreshing tasteLight consistencyEasy to consume on the goDesigned to be taken before and during exerciseSuitable for vegetarians and vegansBuy HIGH5 Endurance from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fabric Silicone Slip On MTB Handlebar Grips - White - 135mm}, White
  • £5.39
  • RRP £12.99
  • Saving you £59

Fabric Silicone Slip on Grips This ergonomic slip-on grip is discreetly ovalised for high comfort, with durable rubberised bar ends to stop scuffs. As it is made from 100% naturally grippy, medical-grade silicone, this grip is designed to keep you in control. Features: Pure siliconeOvalised coreSlip-on designDurable and toughSpecifications: Diameter: 32mmLength: 135mmWeight: 104g pairBuy Fabric Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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