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

LifeLine Internal Routing Anti Vibration Foam - Black - 6mm, OD:11mm L:400mm}, Black
  • £2.99

Lifeline Internal Routing Anti Vibration FoamDesigned to keep your cables silent inside your frame, this special foam tubing works to stop them rattling as you ride. Coming in packs of three, each 400mm tube keeps your cables secured, reducing the noise emitted from them moving around inside the body of your bike. Features: Length: 400mm Quantity: Three tubes per pack Buy Lifeline Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Internal Routing Anti Vibration Foam - Black - 5mm, OD:8mm L:400mm}, Black
  • £2.99

Lifeline Internal Routing Anti Vibration FoamDesigned to keep your cables silent inside your frame, this special foam tubing works to stop them rattling as you ride. Coming in packs of three, each 400mm tube keeps your cables secured, reducing the noise emitted from them moving around inside the body of your bike. Features: Length: 400mm Quantity: Three tubes per pack Buy Lifeline Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Sixpack Racing Standard Top Cap - Electric Green - 1.1/8", Electric Green
  • £2.99
  • RRP £10.99
  • Saving you £73

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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Clarks Finned Disc Brake Pads for Avid X0 - Organic}
  • £2.99
  • RRP £9.99
  • Saving you £70

Clarks Finned Disc Brake Pads for Avid X0These are replacement pads for the finned aluminium carriers that come with Clarks Finned Disc Pads. Clarks disc brake pad carriers feature a unique design that helps to transfer heat build-up in the disc pad backing plate into the fins, this significantly increases heat dissipation, reducing brake pad surface temperature by up to 50 degrees. By lowering the pad temperature the rider benefits from increased power, increased performance and modulation without loss of performance through the brakes fading due to overheating.Please note - fins are not included as standard.Features: Replacement pair of pads to be used with Clarks Finned Disc Pads Eliminates brake boil on long descents Reduced pad and rotor wear over standard pads Compatible with: Finned Disc Pads - Avid X0Note: These are replacement pads for the Clarks Finned Disc Pads and cannot be used stand alone in the brake caliper.Buy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Snap-On EPT Single Speed Chain Connector - Silver - Narrow}, Silver
  • £2.99

KMC Snap-On EPT Chain LinksThese high-quality chain links are ideal for use with your BMX, track or fixed gear bikes as they offer a reliable and firm hold. Ready for the most intense single speed sessions, this solid component is constructed from a tough steel construction keeps you chain firmly locked in place. Whether you're commuting to the shops on your single speed bike or tricking it out at the skatepark on your BMX, this is a perfect choice of upgrade for maintaining a smooth and effective chain.Features: Material: Steel Use: BMX, Track and fixed gear Single-speed use only Sold individually (two pieces per link) Size Options: Narrow: 1/8" for BMX, Track and fixed gear bikes Wide: 3/32" for Tour, City and fixed gear bikes Compatability: Narrow: For use with 1/2" x 1/8" single-speed chains Wide: For use with 1/2" x 3/32" single-speed chainsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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KMC Snap-On EPT Single Speed Chain Connector - Silver - Wide}, Silver
  • £2.99

KMC Snap-On EPT Chain LinksThese high-quality chain links are ideal for use with your BMX, track or fixed gear bikes as they offer a reliable and firm hold. Ready for the most intense single speed sessions, this solid component is constructed from a tough steel construction keeps you chain firmly locked in place. Whether you're commuting to the shops on your single speed bike or tricking it out at the skatepark on your BMX, this is a perfect choice of upgrade for maintaining a smooth and effective chain.Features: Material: Steel Use: BMX, Track and fixed gear Single-speed use only Sold individually (two pieces per link) Size Options: Narrow: 1/8" for BMX, Track and fixed gear bikes Wide: 3/32" for Tour, City and fixed gear bikes Compatability: Narrow: For use with 1/2" x 1/8" single-speed chains Wide: For use with 1/2" x 3/32" single-speed chainsBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Water Bottle 800ml - Green - Black - 800ml}, Green - Black
  • £2.99

LifeLine Water Bottle 800mlA quick, go-to bottle that is solid and versatile, the LifeLine Water Bottle 800ml is suited to a large range of sporting and outdoor activities. The polyethylene bottle construction is squeezable with a fast-flowing rubber valve. To prevent leaks the valve comes with an easy to use up/down system that makes the bottle easy to transport.FeaturesSqueezable polyethylene construction for fast fluid deliveryEasy-open soft rubber push/pull valve74mm diameter is compatible with conventional bottle cagesWide mouth allows easy access for filling, cleaning and adding nutrition supplementsEasy read measuring stripDishwasher safe and BPA freeBuy LifeLine Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Water Bottle 800ml - White - Black - 800ml}, White - Black
  • £2.99

LifeLine Water Bottle 800mlA quick, go-to bottle that is solid and versatile, the LifeLine Water Bottle 800ml is suited to a large range of sporting and outdoor activities. The polyethylene bottle construction is squeezable with a fast-flowing rubber valve. To prevent leaks the valve comes with an easy to use up/down system that makes the bottle easy to transport.FeaturesSqueezable polyethylene construction for fast fluid deliveryEasy-open soft rubber push/pull valve74mm diameter is compatible with conventional bottle cagesWide mouth allows easy access for filling, cleaning and adding nutrition supplementsEasy read measuring stripDishwasher safe and BPA freeBuy LifeLine Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Water Bottle 800ml - Black - Black - 800ml}, Black - Black
  • £2.99

LifeLine Water Bottle 800mlA quick, go-to bottle that is solid and versatile, the LifeLine Water Bottle 800ml is suited to a large range of sporting and outdoor activities. The polyethylene bottle construction is squeezable with a fast-flowing rubber valve. To prevent leaks the valve comes with an easy to use up/down system that makes the bottle easy to transport.FeaturesSqueezable polyethylene construction for fast fluid deliveryEasy-open soft rubber push/pull valve74mm diameter is compatible with conventional bottle cagesWide mouth allows easy access for filling, cleaning and adding nutrition supplementsEasy read measuring stripDishwasher safe and BPA freeBuy LifeLine Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Clarks SRAM DB-1-DB-3-DB-5 Organic Disc Pads - Organic}
  • £2.99
  • RRP £7.99
  • Saving you £63

Clarks SRAM DB-1-DB-3-DB-5 Organic Disc PadsThe Clarks Organic Brake Disc Pad (VX864C) has been specially engineered to provide you with the best performance possible under normal cycling conditions. Thanks to the organic compound, you'll notice improved noise reduction when out riding as well as increased bite. This robust disc brake pad duo is recommended for use with Mechanical Systems.Features: Compatible Disc Brakes: SRAM DB-1, DB-3, DB-5 Genuine Clarks brake disc pads Reliable and hard-wearing constructionBuy Clarks Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Sock 12cm (Adjacent) SS22 - Black - M/L}, Black
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 12cm (Adjacent)Made from advanced fabrics to keep your toes looking cool and feeling fresh throughout your summer rides, the RAT!O Sock 12cm Adjacent really is the sock of the summer.Don't compormise style for comfort with the RAT!O 12cm 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 cuffShort cuff length (12cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 12cm (Adjacent) SS22 - Black - S/M}, Black
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 12cm (Adjacent)Made from advanced fabrics to keep your toes looking cool and feeling fresh throughout your summer rides, the RAT!O Sock 12cm Adjacent really is the sock of the summer.Don't compormise style for comfort with the RAT!O 12cm 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 cuffShort cuff length (12cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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BeElite Daily MultiVitamin Tablets (30) - 30 Capsules
  • £3.00
  • RRP £6.00
  • Saving you £50

BeElite Daily VitaminBeElite’s Daily Vitamin combines multiple, essential vitamins, minerals and nutrients that work together to help maintain your body’s daily, natural processes. 30 tablets vitamin tablets are included, and each tablet contains the following:Vitamins K and D, and Calcium – helps to maintain normal bone structure.Vitamins A and C with Zinc and Selenium – contributes to the normal function of the immune system.Iron and Iodine – which are important for your daily cognitive functions.Directions for UseSwallow one tablet per day with water.Do not chew tablets. For best results, take with a meal. Not to be taken on an empty stomach. Do not exceed the recommended dose. Use this product in conjunction with a balanced diet. Not suitable for children. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of the reach of children. Store in cool, dry place.Nutritional InformationIngredients: Calcium Carbonate; Bulking agent (Microcrystalline Cellulose); Magnesium Oxide; Vitamin C (Ascorbic Acid, Hydroxypropylmethyl Cellulose); Ferrous Fumarate; Vitamin E (DL Alpha Tocopherol Acetate, Silicon Dioxide); Capsule shell (hydroxypropylmethylcellulose); Niacin (Nicotinamide); Anti-caking agent (Magnesium Stearate); Zinc Oxide; Anti-caking agent (Silicon Dioxide); Vitamin A (Maltodextrin, Dextrin, modified starch, Retinyl acetate, antioxidant: dl-alpha-tocopherol); Calcium Pantothenate; Manganese Sulphate; Selenium (Microcrystalline Cellulose, Sodium Selenite); Beta Carotene (Maize Starch); Copper Sulphate; Vitamin B12 (Dicalcium Phosphate, Cyanocobalamin); Vitamin D2 (Acacia, Sucrose, Sunflower Oil, Starch, Ergocalciferol); Vitamin B6 (Pyridoxine Hydrochloride); Vitamin K (Acacia, Sucrose, phytomenadione); Vitamin B2 (Riboflavin); Vitamin B1 (Thiamin Hydrochloride); Chromium Picolinate; Folic Acid; Potassium Iodide; Sodium Molybdate; Biotin.FeaturesIncludes 30 tabletsVitamins K and D, and Calcium help maintain normal healthy bonesVitamins A and C with Zinc and Selenium contribute to the normal function of the immune systemIron and Iodine are important for cognitive functionDaily use vitaminMade in the UKSuitable for vegetarians and vegansBuy BeElite Vitamins and Supplements from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Sock 12cm (Adjacent) SS22 - Black - L/XL}, Black
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 12cm (Adjacent)Made from advanced fabrics to keep your toes looking cool and feeling fresh throughout your summer rides, the RAT!O Sock 12cm Adjacent really is the sock of the summer.Don't compormise style for comfort with the RAT!O 12cm 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 cuffShort cuff length (12cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Oakley Mayhem Tear-Offs - Clear - 25 Pack}, Clear
  • £3.00
  • RRP £14.99
  • Saving you £80

Oakley Mayhem Tear-OffsLapped riders are a firing squad, and they're more than happy to pull the trigger on a blast of tire roost. Refuse to wear a blindfold.Keep your vision clear and crisp with these tearoffs made of premium optical grade MYLAR. They're specially engineered for the Oakley MAYHEM MX goggle and we laminated them for even more performance clarity.Lamination keeps dirt from infiltrating the layers, and it limits the number of reflective surfaces while battling a track demon called refraction. It's an optical thing that distorts vision, and these tearoffs virtually eliminate it. Each pack comes with two laminated stacks of seven, giving you a total of fourteen tearoffs. The grab tabs make deployment fast and easy, so when champions like James Stewart are gunning for victory, they go in locked and loaded with a full stack on Oakley MAYHEM MX.Buy Oakley Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Oakley Mayhem Tear-Offs - Clear - 14 Pack Laminated}, Clear
  • £3.00
  • RRP £14.99
  • Saving you £80

Oakley Mayhem Tear-OffsLapped riders are a firing squad, and they're more than happy to pull the trigger on a blast of tire roost. Refuse to wear a blindfold.Keep your vision clear and crisp with these tearoffs made of premium optical grade MYLAR. They're specially engineered for the Oakley MAYHEM MX goggle and we laminated them for even more performance clarity.Lamination keeps dirt from infiltrating the layers, and it limits the number of reflective surfaces while battling a track demon called refraction. It's an optical thing that distorts vision, and these tearoffs virtually eliminate it. Each pack comes with two laminated stacks of seven, giving you a total of fourteen tearoffs. The grab tabs make deployment fast and easy, so when champions like James Stewart are gunning for victory, they go in locked and loaded with a full stack on Oakley MAYHEM MX.Buy Oakley Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Head Doctor Headset Bolt - Silver, Silver
  • £3.00

Hope Head Doctor Headset BoltShould you happen to damage or lose your Head Doctor Headset Bolt when working on your bike, this genuine Hope replacement will help you to assemble your headset again.Features:Genuine Hope replacement partManufacturer's Part Number: HS114S Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Sock 12cm (Hammersmith) SS22 - Red - M/L}, Red
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 12cm (Hammersmith)Turn heads with the RAT!O Sock 12cm Hammersmith. This stylish print will surely stand out from the crowd this summer. Made from a super breathable fabric, these socks are made to perform too.Don't compormise style for comfort with the RAT!O 12cm 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 cuffShort cuff length (12cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 12cm (Hammersmith) SS22 - Red - L/XL}, Red
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 12cm (Hammersmith)Turn heads with the RAT!O Sock 12cm Hammersmith. This stylish print will surely stand out from the crowd this summer. Made from a super breathable fabric, these socks are made to perform too.Don't compormise style for comfort with the RAT!O 12cm 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 cuffShort cuff length (12cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Ratio Sock 12cm (Hammersmith) SS22 - Navy - M/L}, Navy
  • £3.00
  • RRP £10.00
  • Saving you £70

Ratio Sock 12cm (Hammersmith)Turn heads with the RAT!O Sock 12cm Hammersmith. This stylish print will surely stand out from the crowd this summer. Made from a super breathable fabric, these socks are made to perform too.Don't compormise style for comfort with the RAT!O 12cm 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 cuffShort cuff length (12cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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