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

Castelli Women's Rosso Corsa 11 Socks - Black-White - L/XL/XXL}, Black-White
  • £10.20
  • RRP £17.00
  • Saving you £40

Castelli Women's Rosso Corsa 11 Cycling SocksPick the Castelli Women's Rosso Corsa 11 Cycling Socks for your summer bike ride and enjoy an ever so comfortable fit from the first pedal stroke the last. Thanks to the combination of a high-stretch 200-needle construction, asymmetric design tailored to mirror your foot shape and the structured knit, the Women's Rosa Corsa 11 Cycling Socks offer a beautifully smooth and supportive fit. Cushioning under the ball eases the pressure when you’re pressing hard on the pedals. And Meryl® Skinlife yarns are quick to wick away sweat plus the antimicrobial silver ions keep odours at bay.Features:Materials: 92% Polyamide, 8% ElastaneMultiple-structure knit to get the right performance in every part of the sock200-needle construction for extra stretchCompressive midfoot support bandAsymmetrical construction to mirror shape of footReflective tab at centre backCushioning pad under ball of footMeryl® Skinlife yarns with antimicrobial silver ions to reduce odour11cm CuffBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Women's Rosso Corsa 11 Socks - Black-White - S/M}, Black-White
  • £10.20
  • RRP £17.00
  • Saving you £40

Castelli Women's Rosso Corsa 11 Cycling SocksPick the Castelli Women's Rosso Corsa 11 Cycling Socks for your summer bike ride and enjoy an ever so comfortable fit from the first pedal stroke the last. Thanks to the combination of a high-stretch 200-needle construction, asymmetric design tailored to mirror your foot shape and the structured knit, the Women's Rosa Corsa 11 Cycling Socks offer a beautifully smooth and supportive fit. Cushioning under the ball eases the pressure when you’re pressing hard on the pedals. And Meryl® Skinlife yarns are quick to wick away sweat plus the antimicrobial silver ions keep odours at bay.Features:Materials: 92% Polyamide, 8% ElastaneMultiple-structure knit to get the right performance in every part of the sock200-needle construction for extra stretchCompressive midfoot support bandAsymmetrical construction to mirror shape of footReflective tab at centre backCushioning pad under ball of footMeryl® Skinlife yarns with antimicrobial silver ions to reduce odour11cm CuffBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Prologo 15 Socks - Black - XXL}, Black
  • £10.20
  • RRP £17.00
  • Saving you £40

Castelli Prologo 15 Cycling SocksThe classic Castelli sock, with a snug, stretchy fit, quick-wicking construction and distinctive style. You can't go wrong with the Castelli Prologo 15 Cycling Socks when it comes to pedalling performance.The key to the comfort and snug fit of the Prologo 15 Cycling Socks is the combination of 200-needle construction and Meryl® Skinlife yarns. The extra-stretch of the 200-needle construction gives a wonderfully smooth fit inside your cycling shoes.And when the going gets sweaty, the Meryl® Skinlife yarns are quick to wick away sweat while also being infused with antimicrobial silver ions for freshness. Reinforced heels and toes boost durability and the Piqué ankle knit and Castelli logo gives them a timeless finish.Features:Materials: 85% Polyamide, 15% Elastane200-needle construction for extra stretchMeryl® Skinlife yarns with antimicrobial silver ions to reduce odourPique ankle knitReinforced heel and toeMidfoot support band15cm cuff heightBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Prologo 15 Socks - Black - L/XL}, Black
  • £10.20
  • RRP £17.00
  • Saving you £40

Castelli Prologo 15 Cycling SocksThe classic Castelli sock, with a snug, stretchy fit, quick-wicking construction and distinctive style. You can't go wrong with the Castelli Prologo 15 Cycling Socks when it comes to pedalling performance.The key to the comfort and snug fit of the Prologo 15 Cycling Socks is the combination of 200-needle construction and Meryl® Skinlife yarns. The extra-stretch of the 200-needle construction gives a wonderfully smooth fit inside your cycling shoes.And when the going gets sweaty, the Meryl® Skinlife yarns are quick to wick away sweat while also being infused with antimicrobial silver ions for freshness. Reinforced heels and toes boost durability and the Piqué ankle knit and Castelli logo gives them a timeless finish.Features:Materials: 85% Polyamide, 15% Elastane200-needle construction for extra stretchMeryl® Skinlife yarns with antimicrobial silver ions to reduce odourPique ankle knitReinforced heel and toeMidfoot support band15cm cuff heightBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Castelli Prologo 15 Socks - Black - S/M}, Black
  • £10.20
  • RRP £17.00
  • Saving you £40

Castelli Prologo 15 Cycling SocksThe classic Castelli sock, with a snug, stretchy fit, quick-wicking construction and distinctive style. You can't go wrong with the Castelli Prologo 15 Cycling Socks when it comes to pedalling performance.The key to the comfort and snug fit of the Prologo 15 Cycling Socks is the combination of 200-needle construction and Meryl® Skinlife yarns. The extra-stretch of the 200-needle construction gives a wonderfully smooth fit inside your cycling shoes.And when the going gets sweaty, the Meryl® Skinlife yarns are quick to wick away sweat while also being infused with antimicrobial silver ions for freshness. Reinforced heels and toes boost durability and the Piqué ankle knit and Castelli logo gives them a timeless finish.Features:Materials: 85% Polyamide, 15% Elastane200-needle construction for extra stretchMeryl® Skinlife yarns with antimicrobial silver ions to reduce odourPique ankle knitReinforced heel and toeMidfoot support band15cm cuff heightBuy Castelli Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Bulb-XC Freehub Pawls (3 Pack) - Black, Black
  • £10.20

Hope Bulb-XC Freehub Pawls (3 Pack)This value pack of three genuine Hope pawl mechanisms have been designed to work with the Bulb and XC series of freehubs, and make for an excellent set of replacements.Features: Genuine Replacement Parts Compatibility: Bulb/XC Freehubs Includes: 3x Freehub PawlsBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Schwalbe Rapid Rob MTB Tyre - K-Guard - Black - 29", Black
  • £10.20
  • RRP £19.99
  • Saving you £49

Schwalbe Rapid Rob MTB Tyre - K-GuardSchwalbe's Rapid Rob MTB Tyre - K-Guard is the top choice for mountain biking rookies and seasoned veterans alike. The Racing Ralph low profile tread on this off road MTB tyre comes with a 50 EPI carcass and Schwalbe's LiteSkin sidewall for reinforced puncture protection on the MTB trails.Features:         Tyre Type: Clincher  Bead Type: Wire  Compound: SBC      Casing: K-Guard puncture protection  Tubeless Compatible: No      Recommended Pressure: 2.0-4.0/1.8-3.7 bar      EPI: 50     ETRTO: 54-559/57-559      Weight: 650g/720gTechnologies:  K-Guard: This Guard has been proven for many years. It consists of natural rubber and is reinforced with Kevlar fibres. Together with the 50 EPI carcass all Active Line tires are well protected against punctures. KEVLAR is a trademark of DuPont.Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura MTB Brake Lever Handlebar Clamp - Neon Red - No Bolts, Neon Red - No Bolts
  • £10.20

Magura MTB Brake Lever Handlebar ClampThis handlebar clamp has been specially designed as a replacement for Magura HS11/HS33 disc brake levers. Genuine Magura spare part.Features: Compatibility: HS11/HS33 disc brake levers Genuine Magura ClampPlease Note: No bolts are included with this itemBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura MTB Brake Lever Handlebar Clamp - Neon Yellow-No Bolts, Neon Yellow-No Bolts
  • £10.20

Magura MTB Brake Lever Handlebar ClampThis handlebar clamp has been specially designed as a replacement for Magura HS11/HS33 disc brake levers. Genuine Magura spare part.Features: Compatibility: HS11/HS33 disc brake levers Genuine Magura ClampPlease Note: No bolts are included with this itemBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Alé Scanner Socks SS21 - Black-Fluo Yellow - S}, Black-Fluo Yellow
  • £10.19
  • RRP £16.99
  • Saving you £40

Alé Scanner Cycling SocksWhen it comes to summer cycling, you can't beat the Alé Scanner Cycling Socks. Utilising Q-SKIN® technology, they deliver fresh feet mile after mile. Light and breathable, the Scanner Cycling Socks excel as temperatures rise. As you warm up and sweat begins to build, the Q-SKIN® technology begins its work. Silver ions help to reduce bacterial build-up, keeping your feet feeling fresh and odour free. Mesh zones also offer a boost to breathability too, preventing moisture build-up and maintaining comfort for the long haul. FeaturesMaterials: 96% Polyamide, 4% ElastaneQ-Skin anti-bacterial yarnsBreathable and quick-wicking16cm CuffSuggested temperature range: 18 to 30 degrees CBuy Alé Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Buff Coolnet UV+ Buff SS19 - Mims Night Blue - One Size}, Mims Night Blue
  • £10.17
  • RRP £16.95
  • Saving you £40

Buff Coolnet UV+® BuffA multifunctional tubular buff for outdoor activity in the summer, enjoying life and protecting from harmful sun rays.Lightweight, breathable and comfortable, the tubular is ideal for a range of activities and can be worn as a neckerchief, headband, wristband, mask, hairband, balaclava, scarf, scrunchie, saharaine, pirate cap, beanie or bandana.With a recycled polyester fabric with cooling properties, the Coolnet UV+® Buff is made for cool performance in the summer. With a 4 way stretch and ultralight design, movement will also stay free and unrestricted.Features:UPF 50+ sun protectionCooling effectRecycled polyesterUltra 4-way stretchUltralightDesigned to fit most adults, with heads measuring 50-58cm but if you require something smaller, we also have Junior, Child and Baby sizes and designs.No irritating seams or hemsTreated with Polygiene® your BUFF® headwear will remain fresh as the silver ions prevent the build-up of bacteria in the fabricBuy Buff Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Buff Coolnet UV+ Buff SS19 - Sish Pink Fluor - One Size}, Sish Pink Fluor
  • £10.17
  • RRP £16.95
  • Saving you £40

Buff Coolnet UV+® BuffA multifunctional tubular buff for outdoor activity in the summer, enjoying life and protecting from harmful sun rays.Lightweight, breathable and comfortable, the tubular is ideal for a range of activities and can be worn as a neckerchief, headband, wristband, mask, hairband, balaclava, scarf, scrunchie, saharaine, pirate cap, beanie or bandana.With a recycled polyester fabric with cooling properties, the Coolnet UV+® Buff is made for cool performance in the summer. With a 4 way stretch and ultralight design, movement will also stay free and unrestricted.Features:UPF 50+ sun protectionCooling effectRecycled polyesterUltra 4-way stretchUltralightDesigned to fit most adults, with heads measuring 50-58cm but if you require something smaller, we also have Junior, Child and Baby sizes and designs.No irritating seams or hemsTreated with Polygiene® your BUFF® headwear will remain fresh as the silver ions prevent the build-up of bacteria in the fabricBuy Buff Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Primal Camo Arm Warmers - Green-Black - S}, Green-Black
  • £10.13
  • RRP £22.50
  • Saving you £55

Primal Camo Arm WarmersPrimal's Camo Arm Warmers are a great accessory for boosting the temperature range of your favourite cycling jersey. Pull them on for cool days and easrly morning starts then roll up and stow them in a pocket once you've warmed up.These Primal arm warmers are anatomically designed with silicone grippers at the bicep prevent slippage and maintain flexibility. They’re adaptable to rapidly changing weather and use less space when rolled and stored in pockets.Features:Materials: 90% Polyester, 10% ElastaneSilicone bicep grippersEasily rolled up and storedLightly thermalBuy Primal from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Primal Camo Arm Warmers - Green-Black - XS}, Green-Black
  • £10.13
  • RRP £22.50
  • Saving you £55

Primal Camo Arm WarmersPrimal's Camo Arm Warmers are a great accessory for boosting the temperature range of your favourite cycling jersey. Pull them on for cool days and easrly morning starts then roll up and stow them in a pocket once you've warmed up.These Primal arm warmers are anatomically designed with silicone grippers at the bicep prevent slippage and maintain flexibility. They’re adaptable to rapidly changing weather and use less space when rolled and stored in pockets.Features:Materials: 90% Polyester, 10% ElastaneSilicone bicep grippersEasily rolled up and storedLightly thermalBuy Primal from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Primal Camo Arm Warmers - Green-Black - M}, Green-Black
  • £10.13
  • RRP £22.50
  • Saving you £55

Primal Camo Arm WarmersPrimal's Camo Arm Warmers are a great accessory for boosting the temperature range of your favourite cycling jersey. Pull them on for cool days and easrly morning starts then roll up and stow them in a pocket once you've warmed up.These Primal arm warmers are anatomically designed with silicone grippers at the bicep prevent slippage and maintain flexibility. They’re adaptable to rapidly changing weather and use less space when rolled and stored in pockets.Features:Materials: 90% Polyester, 10% ElastaneSilicone bicep grippersEasily rolled up and storedLightly thermalBuy Primal from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Altura Tempo Undershorts - Graphite - XL}, Graphite
  • £10.00
  • RRP £28.00
  • Saving you £64

◌Altura Tempo UndershortsAltura's Tempo Undershorts are made from breathable, stretchable and moisture-wicking fabrics. They feature Altura's Dry technology to keep you dry and comfortable and have a Coolmax padded insert to keep you comfortable while cycling. The flatlock seams and seamless contact area provide further comfort and prevent chafing while the deep elasticated waist provides a snug fit in the riding position.Features:Material: 96% Polyester, 4% ElastaneAltura Dry technologySoft touch wicking fabricCoolmax padded insertSeamless contact areaDeep elasticated waistFlatlock stitched seamsTechnologies:Altura Dry Technology: This is engineered to move excess moisture away from the skin to maintain core thermoregulation, keeping you dry and comfortable during activity.Buy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Altura Tempo Undershorts - Graphite - L}, Graphite
  • £10.00
  • RRP £28.00
  • Saving you £64

◌Altura Tempo UndershortsAltura's Tempo Undershorts are made from breathable, stretchable and moisture-wicking fabrics. They feature Altura's Dry technology to keep you dry and comfortable and have a Coolmax padded insert to keep you comfortable while cycling. The flatlock seams and seamless contact area provide further comfort and prevent chafing while the deep elasticated waist provides a snug fit in the riding position.Features:Material: 96% Polyester, 4% ElastaneAltura Dry technologySoft touch wicking fabricCoolmax padded insertSeamless contact areaDeep elasticated waistFlatlock stitched seamsTechnologies:Altura Dry Technology: This is engineered to move excess moisture away from the skin to maintain core thermoregulation, keeping you dry and comfortable during activity.Buy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Altura Tempo Undershorts - Graphite - XXL}, Graphite
  • £10.00
  • RRP £28.00
  • Saving you £64

◌Altura Tempo UndershortsAltura's Tempo Undershorts are made from breathable, stretchable and moisture-wicking fabrics. They feature Altura's Dry technology to keep you dry and comfortable and have a Coolmax padded insert to keep you comfortable while cycling. The flatlock seams and seamless contact area provide further comfort and prevent chafing while the deep elasticated waist provides a snug fit in the riding position.Features:Material: 96% Polyester, 4% ElastaneAltura Dry technologySoft touch wicking fabricCoolmax padded insertSeamless contact areaDeep elasticated waistFlatlock stitched seamsTechnologies:Altura Dry Technology: This is engineered to move excess moisture away from the skin to maintain core thermoregulation, keeping you dry and comfortable during activity.Buy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Altura Kids Airstream Short Sleeve Jersey 2021 - Pink-Purple - M}, Pink-Purple
  • £10.00
  • RRP £24.99
  • Saving you £60

Altura Kids Airstream Short Sleeve JerseyYoung cyclists will love the bold print and instant comfort the Altura Kid's Airstream Short Sleeve Jersey offers. From fun family rides to dipping their toes into races, it's a jersey to keep them looking and feeling good.The Kid's Airstream Short Sleeve Jersey gets an update with fresh graphics and improved fabrics while retaining the brilliant value of previous generations. On the bike, young riders will find the jersey is quick to deal with sweat, wicking it away from the body to leave them feeling dry, even after more intense efforts. A Quarter-length front zipper also makes it easy to control ventilation when needed - pull it down on a climb - zip it up for the downhill. The fit is kept relaxed to suit all levels of junior rider from beginner to more experienced cyclist and it ensures they can move easily on the bike. There's also plenty of storage for essentials, from multi-tool, to spare tube to the emergency jacket, young riders will enjoy being self-sufficient.Features:Materials: 100% PolyesterHigh wicking fabricsQuarter-length front zipDynamic graphic print3 rear storage pocketsRelaxed fitBuy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Aeron Short finger Gel Gloves - Red - XS}, Red
  • £10.00
  • RRP £25.00
  • Saving you £60

dhb Aeron Short Finger Gel GlovesThe 4mm gel padding and the silicone printed palm of the dhb Aeron Short finger Gel Gloves ensures the best protection and grip no matter what road surface and conditions you're riding in. With an adjustable cuff and finger pulls the Aeron gloves are easy to put on and simple to pull off, even after an epic day of riding. The mesh back fabric is highly breathable meaning no sweaty hands here, while a microfibre sweat wipe allows you to mop your brow as you warm up.Features:Main Materials: 15% Polyester, 5% Elastane(Spandex), 60% Polyamide(Nylon), 20% Polyurethane4MM Gel Foam palm paddingMicro fiber sweat wipeAdjustable cuffSuede palmBreathable mesh back fabricReflective logosFinger pull for easy removalSilicone gripper palm printBuy dhb Clothing at Chain Reaction Cycles, the World's Largest Online Bike Store.

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