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

Brand-X Bolt Thru Axle - Black - 12mm - 142-172-20-M12-P1.75, Black - 12mm
  • £9.99
  • RRP £12.99
  • Saving you £23

Brand-X Bolt Thru AxleThe Brand-X Bolt Thru Axle design is made from hard-wearing materials and made to Brand-X's exact specifications. Available at a cost that won't break the bank, these Bolt Thru axles are durable, dependable and the ideal upgrade to your fork or frame.Optimised Bolt Thru DesignFeaturing a lever-less design for a clean look and added security, these super-tough thru-axles tighten up with 6mm Allen key heads. They're also compatible with the Brand-X switch lever (sold separately), which allows quick installation and removal of the thru-axle on the go, without having to carry a set of Allen keys with you. Available in a range of sizes, Brand-X has produced these thru-axles in the most commonly seen lengths and thread pitches.Note: It is recommended to precisely measure the dimensions of your existing thru-axle before ordering, see the dimension table below.Features:Material: AL7075 AluminiumCNC Precision engineeredHollow for weight saving6mm Allen hey head at the bolt end for 2-way adjustmentSpecifications:Option 1: is designed for solid road/gravel/cyclocross forks that use the Shimano E-Thru 12x100mm axle standard with an M12x1.5 thread pitch.Options 2 and 3: are for frames with the 142x12mm axle standard and that use the Shimano E-Thru 12mm axle standard with an M12x1.5 thread pitch. There are two length options as some frames have thicker dropouts.Option 4: is for frames with the 142x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 5 is for frames with the “Boost” 148x12mm axle standard and that use the SRAM 12mm thru-axle with the M12x1.75 thread pitch.Option 6: is for standard RockShox suspension forks with the 15x100mm axle standard and that use the “Maxle” system with an M15x1.5 thread pitch.Option 7: is for the “Boost” version of  RockShox suspension forks with the 15x110mm axle standard and that also use the “Maxle” system with an M15x1.5 thread pitch.Option 8: is for Fox Suspension forks with the standard 15x100mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Option 9: is for Fox Suspension forks with the standard 15x110mm axle standard that use the “Kabolt” system with an M14x1.5 thread pitch.Dimensions:OptionTypeHub SizeLengthThread LengthThread PitchWeight1E-Thru12x100mm125mm17mmM12x1.531g2E-Thru12x142mm166mm17mmM12x1.540g3E-Thru12x142mm170mm17mmM12x1.542g4SRAM12x142mm172mm20mmM12x1.7542g5SRAM12x148mm180mm20mmM12x1.7543g6RockShox15x100mm146mm11mmM15x1.565g7RockShox15x110mm158mm11mmM15x1.569g8Fox Kabolt15x100mm146mm13mmM14x1.563g9Fox Kabolt15x110mm156mm13mmM14x1.567gBuy Brand-X Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Kool Stop Eagle 2 Dual Compound Brake Pads - Red - Black - Pair}, Red - Black
  • £9.99

Kool Stop Eagle 2 Dual Compound Brake PadsThese blocks have a long profile design and are made from a dual compound to give great stopping power in both wet and dry conditions.Buy Kool Stop Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon CL-CS Cleats Shimano Compatible - Black - 4 Degree}, Black
  • £9.99

Nukeproof Horizon CL-CS Shimano SPD MTB CleatsThese SPD cleats are the ideal for use with for your Nukeproof Horizon CL/CS pedals or if you want an alternative float amount for your foot.Features: Compatible with either Nukeproof Horizon CL or CS model Designed for use with SPD compatible shoes and all Shimano SPD pedalsBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Effetto Mariposa Allpine Light Recharge Bottle (1 Litre) - Clear, Clear
  • £9.99
  • RRP £11.00
  • Saving you £9

Effetto Mariposa Allpine Light Recharge Bottle (1 Litre)The AAllpine Light Recharge Bottle from Effetto Mariposa is a deep-cleaning, highly efficient and biodegradable bike cleaner refill bottle for use with the spray head that comes with the Allpine Light cleaner bottle. Formulated using pine oil, this superb bike cleaner is ideal for quick cleaning without the need to rinse using water afterwards.With its intense pine scent, Allpine Light is a biodegradable cleaner that will leave your bike clean and shiny. Its formula is very effective against dirt and does not require rinsing, making it ideal also for electric bikes (E-Bikes).Biodegradable Pine Oil Eco Bike CleanerAllpine Light is harmless to the environment but very effective against dirt. After using it, you can get on a clean bicycle with a nice pine scent - a good way to start an epic ride. It is also ideal for E-Bikes since there is no need to rinse it away after cleaning.There are times when you are in a hurry and a quick cleaning is sufficient, or - especially for e-bikes - you want to limit the use of water close to electrical contacts. For these situations of moderate dirt, Allpine Light and a rag are enough to clean the bike, without the need to rinse with water.Use Without Rinsing: Spray Allpine Light on a clean rag and wipe the entire frame After cleaning, the surface will be shiny, with an anti-water and antistatic effect As it does not contain silicone, it avoids that annoying sticky effect which is a real dust magnet. The surface thus treated also facilitates the flow of water Note: Allpine Light does not remove the lubricant from the chain, so it is not necessary to relubricate it after such a cleaning When the going gets tough, it doesn't hold back If the bike is very dirty and / or muddy, you have to perform a serious cleaningUse With Rinsing: Generously spray Allpine Light all over the bike Wait a few minutes to let the product act Rinse with plenty of water. A sponge or brush is recommended for an optimal result Dry with a clean cloth. If needed, use more Allpine Light - without rinsing - to remove any streaks or traces of dirt Lubricate the bicycle (chain, suspension, moving parts) after such a thorough cleaningFeatures: Rapidly biodegradable, pine scented and extremely effective against dirt Ideal for E-Bikes, it can be used without rinsing with water in case of slight dirt, drying it with a cloth In presence of mud or on a very dirty bicycle, spray the product abundantly and leave it to act for a few minutes before rinsing with water It doesn't contain silicones but leaves the surface shiny, with an anti-water and dirt-repellent effect It doesn't remove lubricant from the chain Harmless to chrome, painted parts and carbon It doesn't require special disposal precautions (if in doubt, refer to the legislation in force)Please Note: this bottle is a refill bottle, and the spray head is not included with this bottle.Buy Effetto Mariposa Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Most Xylon Handlebar - BLACK-RED - 31.8mm, BLACK-RED
  • £9.99
  • RRP £15.48
  • Saving you £35

Most Xylon HandlebarWhether you're clocking up the miles with your local road club or competing in an event, this versatile drop handlebar is designed for dependable steering performance. It features a high-quality alloy construction, which makes it more than capable of withstanding the pressure from long days in the saddle as well as the changes in the terrain conditions. Most has also equipped it with comfortable geometry for excellent support on longer rides. Coming complete with sleek graphics, this model offers an eye-catching finish for your road bike.Features: Material: Alloy Use: Road Clamp Diameter: 31.8mmBuy Most Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Horizon CL-CS Cleats Shimano Compatible - Black - 8 Degree}, Black
  • £9.99

Nukeproof Horizon CL-CS Shimano SPD MTB CleatsThese SPD cleats are the ideal for use with for your Nukeproof Horizon CL/CS pedals or if you want an alternative float amount for your foot.Features: Compatible with either Nukeproof Horizon CL or CS model Designed for use with SPD compatible shoes and all Shimano SPD pedalsBuy Nukeproof Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Digital Pressure Gauge - Black, Black
  • £9.99
  • RRP £12.99
  • Saving you £23

LifeLine Digital Pressure GaugeThe LifeLine Digital Pressure Gauge provides exceptional accuracy and hassle-free performance. Enabling to you achieve the perfect pressure rating for your tyres, it not only can give you an accurate pressure reading within 3 seconds, but is compatible with Presta and Schrader valves while also featuring a 'Bleed Valve' enabling you to fine-tune the inflation.Perfect Inflation PressureTo increase accuracy and functionality even further it features both 'Calculation Mode' enabling you to measure the inflation of the tyre and 'Adjustment Mode', which allows accurate pressure measurement as you use the bleed valve to achieve the perfect inflation value. Features:  Max Pressure: 160 psi  Valve Type: Presta & Schrader  Pressure Adjustment: Bleed Valve  Inflation Units: PSI, BAR, KPA, KG CM2  Display: LCD Backlit  Power Saving: Auto Power-OffBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Green Oil Chain EcoGrease - 200ml}
  • £9.99

Green Oil Chain EcoGreaseGreen Oil's EcoGrease is a powerful and long-lasting grease that is created from natural ingredients and is 100% biodegradable. It's perfect for quick release pins, seatpost, seatpost clamps, pivots, bearings, threads and anything else that benefits from grease to eliminate the risk of seizing.100% Biodegradable High-Performance GreaseThis EcoGrease provides all the immense performance and durability that's expected from high-end bike greases. However, Green Oil has formulated this biodegradable grease to be completely free from toxic and harmful chemicals, so it will break down harmlessly back into the environment unlike traditional oils and greases.Grease Gun CompatibleThis kind to your skin and kind to the environment grease enhances your bikes performance and makes servicing your ride easier. Plus, this new grease bottle design is also grease gun compatible for the ultimate in usability and cleanliness.Features: Powerful and efficient bike grease Only natural ingredients Contains no PTFE, Teflon or harmful Petrochemicals Non-toxic 100% Biodegradable Bottle made from 100% recycled plasticBuy Green Oil Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Tru-Tension E-Bike Brake Cleaner - Clear - 500ml}, Clear
  • £9.99

Tru-Tension E-Bike Brake CleanerThe E-Bike Brake Cleaner from Tru-Tension is a fast-acting brake cleaner to improve braking performance after riding in challenging conditions. Formulated to instantly lift dirt, grease and grime, this brake cleaner gives you optimum braking performance on every ride.Tru-Tension's specially formulated Brake Cleaner is designed to rapidly remove dirt, dust, carbon and oil build up on all braking components, leaving you with the optimum braking performance for your bike. Provided in a spray trigger bottle for easy and precise application. Dramatically reduces brake squeal and instantly improves braking modulation. How to use your E-Bike Brake Cleaner: Step 1: Place the bike on a stand of your choice and ensure it is secure Step 2: Apply Brake Cleaner directly onto brake components Step 3: Wipe the dirt away using a clean cloth or leave to evaporateNote: Always use in a well-ventilated area.Features: Improve Braking Performance Medium Drying Instantly Lifts Dirt Perfect for all Brake TypesBuy Tru-Tension Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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WTB Bronson Race Tyre - Black - Folding Bead, Black
  • £9.99
  • RRP £34.99
  • Saving you £71

WTB Bronson Race Tyre This sleek race saddle features smooth, contoured lines with a long and flat pedaling platform.The Valcon’s carbon composite shell provides race-winning efficiency, while the DNA padding and optional LuxZone provide soft tissue relief and all-day comfort. Features: DNA RUBBER COMPOUND (2.1): Our proprietary 60a durometer rubber compound off ers the ideal mix of rolling effi ciency and traction for XC and trail riding applications. DNA rubber is renowned for being versatile and long lasting SUPER TRACK DNA RUBBER COMPOUND (2.3): This 50a durometer rubber compound provides planted-to-the-ground traction. Super Track DNA boosts confi dence and improves handling in steep, loose conditions Size: 2.1/2.3 Usage: XC/All Mountain/Freeride Conditions: Wet to dry Rubber Compound: DNA (62A)/Super Track DNA (50A)/li> Casing: 60tpi with inner piece Bead: Aramid Weight: 600g/650gBuy WTB Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Tru-Tension Tungsten E-Bike All Weather Lube - Clear - 50ml}, Clear
  • £9.99

Tru-Tension Tungsten E-Bike All Weather LubeThe Tungsten E-Bike All Weather Lube from Tru-Tension is formulated with tungsten for the best drivetrain performance in all-weather conditions. This high-performance lubricant is ideal for use with electric bike (E-Bikes) and enhances gear shifting performance while also keeping your chain clean.The first Tungsten infused E-Bike lubricants, bringing space-grade lubrication to the cycling industry. All-weather durability, silky-smooth running, no noise and extensive endurance. A minor alteration from our world-renowned Tungsten All Weather Lube to cope with higher torque levels from E-Bikes. Tungsten as a friction modifier is superior to Ceramics, Teflon and PTFE, making it super fast while also significantly reducing wear. Tru-Tension's patent-pending formulation is wax-based, water-resistant, completely dry and 100% biodegradable. Tungsten smooths out imperfections in the chain surface to significantly reduce wear Super fast - Perfect for any riding conditions Dual viscosity - thin when applied for pin penetration Sets within 5-10 mins for instant riding Keeps your chain exceptionally clean Completely dry - dirt doesn't stick Repels moisture for wet riding Easy to cleanHow to use: Step 1: Degrease chain, chain ring and cassette thoroughly Step 2: Shake the bottle well before application Step 3: Apply lubricant evenly to all parts of the chain Step 4: Allow to dry for 5 - 10 minutes before riding Step 5: Apply as needed for continuous lubricationImportant: Avoid contact with braking components. Keep out of reach of children.Features: Improve Performance Prolong Cassette Life Increase Chain Life Less Dirt Build Up Smoother RideBuy Tru-Tension Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Signature Tee - Black - M}, Black
  • £9.99
  • RRP £20.00
  • Saving you £50

Nukeproof Signature T-ShirtYou can't beat a classic logo t-shirt and here the Nukeproof Signature T-Shirt gets it just right - soft cotton T-Shirt with boldo Nukeproof logos letting everyone know you're a mountain biking guru. Made with 100% cotton, this Premium Nukeproof T-Shirt is made from a soft jersey - slip it on when the sun is shining for casual comfort. The Nukeproof attitude graphics will be sure to make you stand out from the crowdFeatures:Materials: 100% CottonNukeproof screen printed graphicsBuy Nukeproof Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Joe's No Flats Tubeless Rim Strips - 19-25mm}
  • £9.99
  • RRP £18.99
  • Saving you £47

Joe's No Flats Tubeless Rim StripsJoe's No Flats Tubeless Rim Strips 2 High quality rubber tubeless strips with integrated Presta or Schrader valves with removable cores. Features: Includes spare auto valve core and auto valve key/cap for easy removal of the core. AVAILABLE IN: Presta Valve 18 - 23mm Rims | Schrader Valve 18 - 23mm Rims | Presta Valve 16-17mm Rims. For (2) 26 or 29 inch mountain bike wheels. Fits all standard XC rims, 18 - 23mm inner rim width Weight 65 grams per strip including valve.(Weight 45 grams per strip for the 16-17mm size) Buy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Most Xylon Comp Handlebar - Black - 31.8mm, Black
  • £9.99
  • RRP £20.64
  • Saving you £52

Most Xylon Comp HandlebarWhether you're training or competing, this drop handlebar features a tough aluminium construction that's specifically designed for the demands of modern road cycling. Thanks to its aerodynamic shape and comfortable ergonomic design, this model also allows for smooth position changes as well as increased comfort. Coming complete with a sleek finish with eye-catching graphics, this drop handlebar brings some extra style to complement your ride.Features: Material: Aluminium Use: Road Bar Clamp Diameter: 31.8mm Type: Drop HandlebarBuy Most Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Signature Tee - Black - XL}, Black
  • £9.99
  • RRP £20.00
  • Saving you £50

Nukeproof Signature T-ShirtYou can't beat a classic logo t-shirt and here the Nukeproof Signature T-Shirt gets it just right - soft cotton T-Shirt with boldo Nukeproof logos letting everyone know you're a mountain biking guru. Made with 100% cotton, this Premium Nukeproof T-Shirt is made from a soft jersey - slip it on when the sun is shining for casual comfort. The Nukeproof attitude graphics will be sure to make you stand out from the crowdFeatures:Materials: 100% CottonNukeproof screen printed graphicsBuy Nukeproof Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Jet Blast Chain Degreaser - 500ml - 500ml}
  • £9.99

Weldtite Jet Blast Degreaser - 500ml This degreaser is an efficient and quick drying formula that blasts dirt, mud and grime away from your bike's drivetrain components. Developed to deliver a professional clean in seconds, this high-quality bike cleaner removes grit and grease from chainrings, cassettes, chains and derailleurs. This means that you will spend less time cleaning your bike and have more time to enjoy the ride. Features: Powerful Jet Spray to easily target and eliminate dirt, muck, grime and oilProfessional-grade cleaning with easeRemoval of the cassette or chain is not requiredExtremely quick-dryingNo need to wait for the degreaser to dry once the drivetrain is cleanBuy Weldtite Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin A1 AirComp Ultralight Road Bike Tube - 60mm Valve
  • £9.99
  • RRP £11.99
  • Saving you £17

Michelin A1 AirComp Ultralight Road Bike TubeDon't let unnecessary weight be your downfall, these incredibly lightweight Road Bike Tubes from Michelin weigh in at only 70g (in the A1 version) offering an added advantage on race day. Suitable for professional and amateur cyclists, help prevent unwanted weight from impacting on your performance.   Features:Lightweight Michelin qualityWheel Size/Width: 700c/18-25cClincher: YesValve Type: PrestaAvailable with Presta Valves Lengths: 40mm, 52mm, 60mmWeight: 70gBuy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Nukeproof Signature Tee - Melange Grey - XL}, Melange Grey
  • £9.99
  • RRP £20.00
  • Saving you £50

Nukeproof Signature T-ShirtYou can't beat a classic logo t-shirt and here the Nukeproof Signature T-Shirt gets it just right - soft cotton T-Shirt with boldo Nukeproof logos letting everyone know you're a mountain biking guru. Made with 100% cotton, this Premium Nukeproof T-Shirt is made from a soft jersey - slip it on when the sun is shining for casual comfort. The Nukeproof attitude graphics will be sure to make you stand out from the crowdFeatures:Materials: 100% CottonNukeproof screen printed graphicsBuy Nukeproof Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SE Bikes Wheelie Pegs - Blue, Blue
  • £9.99
  • RRP £29.99
  • Saving you £67

SE Bikes Wheelie PegsMade from a tough steel and knurled for extra grip with your shoes, this pair of wheelie pegs from legendary BMX brand SE Bikes are simple to install and enable you to pull off your coolest tricks on the streets or at the skatepark.Features: Material: Steel Suits Axle Sizes: 14mm, 3/8" Length: 98mm Diameter: 35mm  Pair or Single: PairBuy SE Bikes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin A1 AirComp Ultralight Road Bike Tube - 52mm Valve
  • £9.99
  • RRP £11.99
  • Saving you £17

Michelin A1 AirComp Ultralight Road Bike TubeDon't let unnecessary weight be your downfall, these incredibly lightweight Road Bike Tubes from Michelin weigh in at only 70g (in the A1 version) offering an added advantage on race day. Suitable for professional and amateur cyclists, help prevent unwanted weight from impacting on your performance.   Features:Lightweight Michelin qualityWheel Size/Width: 700c/18-25cClincher: YesValve Type: PrestaAvailable with Presta Valves Lengths: 40mm, 52mm, 60mmWeight: 70gBuy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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