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

Ratio Sock 16cm (Quantum) SS22 - Purple-Lime - L/XL}, Purple-Lime
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 16cm (Quantum)Feeling bold? The RAT!O Sock 16cm Quantum lets your bring a little colour to your ride with funky and fresh colours. Made from performance fabrics, these socks don't compromise on style for performance.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 16cm (Quantum) SS22 - Blue-Navy - L/XL}, Blue-Navy
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 16cm (Quantum)Feeling bold? The RAT!O Sock 16cm Quantum lets your bring a little colour to your ride with funky and fresh colours. Made from performance fabrics, these socks don't compromise on style for performance.Don't compormise style for comfort with the RAT!O 16cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffMid cuff length (16cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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dhb Blok Sock - Criss Cross SS20 - Purple-Pink - L/XL}, Purple-Pink
  • £3.19
  • RRP £8.00
  • Saving you £60

dhb Blok Socks (Criss Cross)Add colour and energy to your kit with the dhb Blok Sock. Breathable and supportive, these vibrant socks are made from a moisture-wicking, antibacterial Meryl® Skinlife yarn which will keep your feet cool and comfortable on every ride.Additional informationAn eye-catching addition to your warm season cycling wardrobe, the dhb Blok Sock has a multi-panel construction. This comprises of a reinforced heel and seamless reinforced toe box for extra durability, along with an air mesh top and cuff for enhanced breathability.The Meryl® Skinlife yarn is a great choice because of its antibacterial and moisture-wicking properties. Designed to keep your feet cool and comfortable, the mid-height cuff ensures there is plenty of the vibrant Blok design on show to complement your kit.Blok collectiondhb’s Blok collection features bold designs for head-turning style. With the arrival of the brand’s female-specific MODA line, the 2020 range has been developed purely for male athletes. But it is not just about eye-catching prints – with premium fabrics and technology ensuring there is substance as well as style. Features:Material: 80% Polyester, 20% ElastaneItalian-made Meryl® Skinlife yarnSoft, antibacterial and moisture-wickingAir mesh top for enhanced breathabilityExtra durable reinforced heelSeamless reinforced toe boxMid-lengthBuy dhb Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Fox Suspension 38 Float NA2 Volume Spacer - Yellow, Yellow
  • £3.20

Fox Suspension 38 Float NA2 Volume SpacerThis genuine Fox Suspension volume spacer is perfect for making adjustments to your fork's air volume and making your suspension more progressive.Features: Compatibility: Fox 38 Float forks Manufacturer's Part Number: 234-44-189Buy Fox Suspension Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fitness-Mad React Ball (7cm) - Blue, Blue
  • £3.25
  • RRP £3.75
  • Saving you £13

Fitness-Mad React Ball (7cm)A great training tool that can be used pretty much anywhere, the Fitness-Mad React Ball can be used on your own or with a partner. The ball is specially designed to bounce in an erratic and unpredictable way that helps improve your agility, hand-eye coordination and reaction time.FeaturesA great training ball for all sportsCan be used against a wall or with a partnerDesigned to bounce in an erratic and unpredictable fashionImproves agility, hand-eye coordination and reaction time7cm diameterBuy Fitness-Mad Training Aids from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite Corsa Water Bottle - Black- Grey - 550ml}, Black- Grey
  • £3.39
  • RRP £3.99
  • Saving you £15

Elite Corsa Water BottleThis Elite Corsa Water Bottle is made from food-grade polyethylene and is easily squeezed for ease of use. Bio-degradable and BPA free, this Elite Corsa Water Bottle is a simple yet effective water bottle.Features:Material: Food-grade PolyethyleneSqueezeable bottleBio-degradable and BPA freeBuy Elite Accessoriesfrom Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt DBX 6.5 Emergency Bolt
  • £3.40
  • RRP £16.99
  • Saving you £80

Leatt DBX 6.5 Emergency BoltEmergency bolts are used in a special release mechanism on your Leatt neck brace which allows for quick and easy removal of the brace from an injured rider.Features: Specifically for the DBX 6.5 neck braceBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Leatt Size Adjustment Clip 5.5-6.5 - Pair}
  • £3.40
  • RRP £16.99
  • Saving you £80

Leatt Size Adjustment Clip 5.5/6.5Independently backed by science and testing, and trusted by some of the fastest riders in the world Leatt protects athletes who constantly push the limits.Features:Size adjustment Clip 5.5 - 6.5 neck brace. PairBuy Leatt Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BBB Loud & Clear Bike Bell - Black, Black
  • £3.45

BBB Loud & Clear Bike BellStay heard and seen with the Loud & Clear Bike Bell from BBB. Benefiting from a unique bell spring system for extra volume, this bike bell is hard-wearing and attaches to your bike with ease thanks to its optimised clamping mechanism. Features:Colours: Black and whiteFits: 31.8 mm, 25.4 mm and 22.2 mm handlebarsBuy BBB Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Cargo Net - Black, Black
  • £3.49
  • RRP £6.49
  • Saving you £46

Topeak Cargo NetElastic nylon cargo net attaches to Topeak TrolleyTote™ or other basket types and keeps contents safe and secure while riding. Attaches to rack or basket with durable, coated hooks.Features:For use with Topeak Bike BasketsSpecifications:Material: Nylon Weight:140g/0.31lb Size (LxWxH): 40 x 40cm - 15.7" x 15.7"Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano ISO Brake Adaptor - Black - 180mm}, Black
  • £3.49
  • RRP £10.99
  • Saving you £68

Shimano ISO Brake AdaptorThe Shimano ISO Brake Adaptor is ideal for using 180mm disc brake rotors with your ISO mount frame and ISO mount disc brake caliper.Features: Genuine Shimano spare parts For ISO Mount frames and brake calipers Rear brake caliper mountBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Rear Wheel Spoke Protector - Clear, Clear
  • £3.49
  • RRP £4.99
  • Saving you £30

Shimano Rear Wheel Spoke ProtectorA useful, and easy to fit, protector that covers the spokes on your rear wheel and protects from the chain dropping off.FeaturesDesigned for 36 hole freehubGenuine Shimano productBuy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks Steel Anodised Rotor Bolts - Blue, Blue
  • £3.49
  • RRP £5.99
  • Saving you £42

Clarks Steel Anodised Rotor BoltsAnodised rotors bolts, in a pack of 6, precision engineered.Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Quality 650B Mountain Bike Inner Tube - 42mm Valve
  • £3.49
  • RRP £7.49
  • Saving you £53

Continental Quality 650B Mountain Bike Inner TubeThis quality Mountain Bike (MTB) Inner Tube from Continental has been expertly moulded to ensure roundness for ultimate performance. Each inner tube has been rigorously testes by Continental and has passed a 100% quality test, so you know you are getting a reliable and dependable replacement inner tube for your mountain bike. Features:PU: 25Value Type: Presta Use: MTB/Road/Commutor/Touring/CyclocrossWeight: 235gBuy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Tool Storage Bottle - Black - White - One Size}, Black - White
  • £3.49

LifeLine Tool Storage BottlePerfect for carrying essentials on your ride, the LifeLine Tool Storage Bottle fits securely into any bottle cage. It has plenty of room for items such as tubes, inflators, CO2 cartridges, multi tools, energy bars, gels, keys, cards, smartphones or whatever small items you need to bring with you. It's also completely waterproof to keep your belongings protected from the elements.Features:550ml capacity to fit inner tubes, inflators, CO2 cartridges, multi tools, energy bars/gels, keys60mm wide mouth accommodates smartphonesCompletely waterproof storage, perfect for wet conditionsFits in a standard bottle cageBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Legion Brake Lever Cover - Grey-White - Dura Ace 7800 Ultegra 6600 105 5600}, Grey-White
  • £3.49
  • RRP £9.99
  • Saving you £65

Legion Brake Lever CoverPerfect for giving your damaged lever a second chance at life. The Legion Brake Lever Cover allows you to cover up accident damage and hide the signs of age/wear.Developed for use with Shimano brake levers, this stylish cover is ideal for restoring your brake lever's finish. It features a specially designed surface, which promotes friction in the braking section, while also reducing friction in the shifting interface. This makes it great for rainy days.Thermal ProtectionSuitable for all-weather conditions, this brake lever cover is engineered to protect your fingers on cold, frosty rides by delivering a thermal barrier over the heat sucking aluminium surface. Cold fingers can adversely impact the functionality of your braking performance, so this model ensures that you will always perform at your best. Coming complete with an attractive finish, this is a great choice of upgrade for covering up after an accident and hiding the signs of wear and tear by bringing life back to your levers.Features: Compatibility: Shimano Ultegra 6600, Dura Ace 7800, 105-5600 Manufacturer's Part Number: 2SK-S1-3-S1Technologies:Restore your Brake Levers: Cover up accident damage or hide the signs of age/wear and tear by bringing life back to your levers.Improve functionality: The specially designed surface promotes friction in the braking section whilst reducing friction in the shifting interface. Ideal for rainy days.Thermal Protection: Protect your fingers on cold frosty rides by delivering a thermal barrier over the heat sucking aluminum surface. Cold fingers can adversely impact functionality.Buy Legion Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope 7 Speed Cassette Spacer
  • £3.49

Hope 7sp SpacerCNC machined alloy cassette spacer to allow a 7sp cassette to fit on an 8sp or 9sp freehub.Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Transfil Shimano Road Tandem Inner Brake Cable - Silver, Silver
  • £3.49
  • RRP £3.99
  • Saving you £13

Transfil Shimano Road Tandem Inner Brake CableThe Transfil Shimano Road Tandem Brake Cable Inner is made from the highest quality stainless steel and has been pre-stretched, meaning they do not require constant adjustment like lots of other cables do as they wear-in. Transfil's technology comes from the research and innovation of the production of the control cables they produce for the French car industry. These specific cables are tailored to provide optimised performance and longevity for use with a Tandem bike equipped with Shimano brakes.Features: High-Quality Stainless Steel Pre-Stretched Cable Diameter: Shimano specific 1.5mm Cable Length: 250cmBuy Transfil Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus M5ER-H5ER Rear Hub Pawl and Spring Kit - Neutral, Neutral
  • £3.49

Vitus M5ER-H5ER Rear Hub Pawl and Spring KitThis rear hub pawl and spring kit is specifically designed to fit all Sentier/Mythique and Rapide Vitus rear hubs.Features: Compatibility: All Sentier/Mythique and Rapide Vitus Rear Hubs Part Number: M5ER, H5ERBuy Vitus Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Presta Removable Valve Core (Pack of 4) - Silver, Silver
  • £3.49

LifeLine Presta Removable Valve Core (Pack of 4)The LifeLine Presta Removable Valve Cores are a very useful spare to carry with you in your saddlebag. Compatible with any Presta valve inner tube that has a removable core, they come with a removal/installation tool to help you swap out your bent or gummed up Presta valve core.Features:  Pack of 4 Presta valve cores  Removal/installation tool included  Compatible with Presta valves onlyBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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