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 - 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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Fox Suspension 34 Float Suspension Fork Volume Spacer - Green - 10cc}, Green
  • £3.00

Fox Suspension 34 Float Volume SpacerThis volume spacer is specifically designed for use with Fox 34 Float mountain bike forks. It provides an easy internal air spring adjustment, which allows you to change the amount of mid stroke and bottom out resistance. This means you'll be able to tweak the feel of your Float air spring's curve for a rider-tuned feel.Features: Use: MTB Compatibility: Fox 34 Float forks Size: 10cc Part Number: 234-04-953 Weight: 9g (approx)Buy Fox Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM Bar End Plugs - Black - Pair}, Black
  • £3.00
  • RRP £6.00
  • Saving you £50

SRAM Bar End PlugsSRAM are passionate about cycling, loved by riders who live and breathe bicycles. To real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride - the best part is SRAM just keep making it better. SRAM Bar End Features: Size: Fits Most Bars Clamp: Push Fit Material: Nylon Weight: 14 gram per pair Economical & Lightweight Embossed Logos Buy SRAM Bar Ends from Chain Reaction Cycles, the World's Largest Online Bike Store.

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SRAM Bar End Plugs - Red - Pair}, Red
  • £3.00
  • RRP £6.00
  • Saving you £50

SRAM Bar End PlugsSRAM are passionate about cycling, loved by riders who live and breathe bicycles. To real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride - the best part is SRAM just keep making it better. SRAM Bar End Features: Size: Fits Most Bars Clamp: Push Fit Material: Nylon Weight: 14 gram per pair Economical & Lightweight Embossed Logos Buy SRAM Bar Ends from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Classic Sock - Plain SS21 - Red - S/M}, Red
  • £3.00
  • RRP £10.00
  • Saving you £70

dhb Classic Sock - Plaindhb's Classic Sock is a must-have for any cycling wardrobe. Lightweight, breathable and durable, these big performers will keep your feet feeling fresh and comfortable whatever your ride.The excellent wicking properties of these mid-length socks are sure to keep your feet cool and comfortable for the entirety of your ride. Mesh knit panels cover the top of the foot to aid breathability, while the heel and toe box are reinforced for durability.dhb’s Classic collectionTimeless design focused on quality, function and comfort. dhb’s Classic collection has been developed with premium fabrics and technical features to form a comprehensive collection of all year-round performance apparel.Features:Materials: 55% Polyester, 25% Elastane, 20% PolyamideHigh performanceLightweight and durableBreathable mesh panelsReinforced heel and toe boxBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Weldtite Dry Lube with Teflon - 100ml - 100ml}
  • £3.00
  • RRP £4.99
  • Saving you £40

Weldtite Dry Lube with Teflon (100ml) The Dry Lube with Teflon from Weldtite is a Teflon-based chain lubricant that's ideal for use in dry weather conditions. Plus, it features an easy-apply nozzle for more precise lube application to keep your chain and drivetrain performing smooth and efficient while also reducing wear significantly.Efficient and Beneficial Teflon Bicycle Chain LubeThis Dry Lube with Teflon is enhanced with Teflon surface protector and is specially formulated for chains, derailleurs and cables. Suitable for both on- and off-road use, this lube resists water penetration and wash-off. Plus, it's Enhanced with Teflon surface protector to protect and ensure smooth running of the drivetrain while also avoiding the attracting of dirt that causes damage to moving parts.Features: Teflon Surface Protector based dry lubricant formulated for chains, derailleurs and cables in 100ml bottle All the benefits of TF2 in a drip feed bottle Handy convenient size Suitable for both on and off-road use Resists water penetration and wash-off Teflon to protect and ensure smooth-running of the drive chain Avoids attracting dirt that causes damage to moving parts Part Number: 03135Buy Weldtite Workshop 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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Hope Disc Brake Brass Insert - 5mm}, Brass
  • £3.00

Hope Brass Insert Brass insert is pushed into the end of the hose to seal hose into the master cylinder. Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Sock 16cm (Quantum) SS22 - Purple-Blue - L/XL}, Purple-Blue
  • £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 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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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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Osprey Washbag Carry-on SS19 - Shadow Grey - One Size}, Shadow Grey
  • £3.00
  • RRP £10.00
  • Saving you £70

Osprey Washbag Carry-OnA super convenient washbag with a large zipper opening which is ideal for carrying all your toiletries. The bag comes with a transparent design that makes it easy to find specific items.FeaturesTransparent main compartmentConforms to EU maximum Carry-On luggage sizeWeighs 0.04kgDimensions: 12cm x 22cm x 4cmBuy Osprey Holdalls from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Modula Cage EX - Black - Fits "u00f851 mm - "u00f873 mm, Black
  • £3.00
  • RRP £5.99
  • Saving you £50

Topeak Modula Cage EX Ideal for use with large, insulated drinks bottles, the versatile Modula bottle cage is made from durable engineering grade plastic and its clamp area can be adapted to suit the exact size of your drinks container. Despite this extra feature, Topeak has kept its weight down to only 52 grams.Features: Material: Engineering Grade Plastic Dimensions: 7.3 x 8.5 x 16.3cm Fits Bottle Sizes: 51mm-73mm diameters Adjusts to fit different water bottle diameters Weight: 52g / 1.83oz Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin G4 AirStop Butyl Inner Tube - Black - 20", Black
  • £2.99
  • RRP £6.99
  • Saving you £57

Michelin G4 AirStop Butyl 20" TubeThe Airstop Butyl range of tubes fulfils the needs of everyday cyclists for an economical, high-quality tube. It features good puncture resistance and an excellent price/quality ratio that's backed up by the impeccable reputation of Michelin.Please note metric and imperial measurements are listed on the box, this is suitable for a 20" wheel bike.Features: Use: Road, City Width ETRTO: 37/54 Diameter ETRTO: 390/406 Diameter (mm): 450A Diameter (Inch): 20" Width (Inch): 1.5 - 2.1 Valve Type: Auto Fitting: Front or rear Weight: 458gBuy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin C4 AirStop Butyl Bike Inner Tube - 40mm
  • £2.99
  • RRP £6.99
  • Saving you £57

Michelin C4 AirStop Butyl Bike Inner TubeThe Airstop Butyl tube is an economical long-lasting inner tube with good puncture resistance. Michelin has given it a 0.9mm wall thickness for optimum puncture protection and the butyl rubber provides better resistance to friction caused by spoke nipples and damaged rim tape.Features: Size: 26" x 1.5-2.5" Tyre Compatibility: 26" hybrid and mountain bike (MTB) tyres Width ETRTO: 37/62 Diameter ETRTO: 559 Valve Length: Presta:40mm; Schrader: 34mm Valve Core Removeable: Yes Weight: Presta: 196g; Schrader: 202gBuy Michelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Michelin World Tour Bike Tyre - Black - 650x35A, Black
  • £2.99
  • RRP £14.99
  • Saving you £80

Michelin World Tour Bike TyreA reliable and economical solution for daily riding, Michelin has incorporated its Protek technology into the World Tour road bike tyre’s rubber compound and casing. This has resulted in much-improved puncture protection and tyre durability.Features: Tyre Type: Clincher Bead Type: Wire Compound: Proteck Compound Casing: 22 tpi Tubeless Compatible: No ETRTO: 26x1 3/8": 35-590; 700x35c: 35-622; 27x1 1/4": 32-630; 26x1.4" : 35-590 Weight: 26x1 3/8": 571g ; 26x1.4": 565g; 27x1 1/4": 640g; 700x35c: 635gTechnologies:Proteck Compound: This rubber mix with its antioxidant elements and reinforced architecture promote high mileage, excellent grip, resistance to ageing, climatic variations and pollutionNote: These tyres are in the road section and despite the 26" description for some sizes, they will NOT fit onto an MTB rim.Buy Michelin Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Modula Cage EX - White - Fits "u00f851 mm - "u00f873 mm, White
  • £2.99
  • RRP £5.99
  • Saving you £50

Topeak Modula Cage EX Ideal for use with large, insulated drinks bottles, the versatile Modula bottle cage is made from durable engineering grade plastic and its clamp area can be adapted to suit the exact size of your drinks container. Despite this extra feature, Topeak has kept its weight down to only 52 grams.Features: Material: Engineering Grade Plastic Dimensions: 7.3 x 8.5 x 16.3cm Fits Bottle Sizes: 51mm-73mm diameters Adjusts to fit different water bottle diameters Weight: 52g / 1.83oz Buy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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