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

Magura IS to Post Disc Brake Mount Adaptor - Black - 180mm - Post Mount 6" Front, Black
  • £8.57

Magura Brake Mount AdaptorMagura Disc Brake AdaptorsQM 7 Adaptor: 203mm PM 6” fork mount Adapts Post-mount (PM) caliper to Post-mount (PM) fork mount (6") for use with 203mm rotor Includes Mounting Bolts Weight: 34gQM 10 Adaptor: 180mm IS rear frame mount  Adapts Post-mount (PM) caliper to International Standard (IS) rear mount; for use with 180mm rotor  Includes Mounting Bolts Weight: 37gQM 11 Adaptor: 160mm IS 6” fork mount + 203mm 8” Fox 40 fork mount Adapts Post-mount (PM) caliper to International Standard (IS) fork mount (8"/203mm, e.g. Fox 40), and adapts PM caliper to IS front fork for 160mm rotor This bracket works for both fork and rear-frame mounting Includes Mounting Bolts Weight: 30gQM 12 Adaptor: 180mm IS 6” fork mount + 160mm IS rear frame mount (not PM) Adapts Post-mount (PM) caliper to International Standard (IS) fork mount (6"/160mm) for use with 180mm rotor in front, and adapts PM caliper to IS frame rear for 160mm rotor This bracket works for both fork and rear-frame mounting Includes Mounting Bolts Weight: 30gQM + 20 Adaptor: 180mm/PM 6” 160mm/PM 5” Includes Mounting BoltsBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Magura IS to Post Disc Brake Mount Adaptor - Black - 203mm - IS 6" Front, Black
  • £8.57

Magura Brake Mount AdaptorMagura Disc Brake AdaptorsQM 7 Adaptor: 203mm PM 6” fork mount Adapts Post-mount (PM) caliper to Post-mount (PM) fork mount (6") for use with 203mm rotor Includes Mounting Bolts Weight: 34gQM 10 Adaptor: 180mm IS rear frame mount  Adapts Post-mount (PM) caliper to International Standard (IS) rear mount; for use with 180mm rotor  Includes Mounting Bolts Weight: 37gQM 11 Adaptor: 160mm IS 6” fork mount + 203mm 8” Fox 40 fork mount Adapts Post-mount (PM) caliper to International Standard (IS) fork mount (8"/203mm, e.g. Fox 40), and adapts PM caliper to IS front fork for 160mm rotor This bracket works for both fork and rear-frame mounting Includes Mounting Bolts Weight: 30gQM 12 Adaptor: 180mm IS 6” fork mount + 160mm IS rear frame mount (not PM) Adapts Post-mount (PM) caliper to International Standard (IS) fork mount (6"/160mm) for use with 180mm rotor in front, and adapts PM caliper to IS frame rear for 160mm rotor This bracket works for both fork and rear-frame mounting Includes Mounting Bolts Weight: 30gQM + 20 Adaptor: 180mm/PM 6” 160mm/PM 5” Includes Mounting BoltsBuy Magura Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Red - L}, Red
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Blue - L}, Blue
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Red - M}, Red
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Blue - S}, Blue
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Hi-Vis Regular Cut Socks - Pink Hi-Vis - M}, Pink Hi-Vis
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Hi Vis Regular Summer SocksEven on long summer days, it's easy to get caught out when the sun goes down. Luckily, the GripGrab Hi Vis Regular Summer Socks are here to help keep you safe and seen on the trails or the road. High visibility fabric is further enhanced when pedalling, and a stretch arch support helps you stay comfortable all day.Features:Material: 42% Acrylic, 26% Polyamide, 25% Polyester, 5% Cotton, 2% PolyurethaneHi-Vis fabricLightweight Coolmax meshStretch arch supportOpen mesh zones for breathabilityBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Red - XS}, Red
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Red - S}, Red
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Blue - XS}, Blue
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Classic Regular Cut Socks - Blue - M}, Blue
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Classic Regular Cut SocksGripGrab's Classic Regular Cut Socks are lightweight socks made of multi-fabrics and Coolmax mesh, making them ideal for cycling in hot conditions. Open mesh zones ensure maximum breathability while the stretch arch supports give you the best possible fit and comfort.Features:Material: 42% Acrylic, 26% Nylon, 25% Polyester, 5% Cotton, 2% PolyurethaneLightweight Coolmax mesh Stretch arch supportRegular cut profileOpen mesh zones for breathabilityBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Hi-Vis Regular Cut Socks - Pink Hi-Vis - L}, Pink Hi-Vis
  • £8.76
  • RRP £10.95
  • Saving you £20

GripGrab Hi Vis Regular Summer SocksEven on long summer days, it's easy to get caught out when the sun goes down. Luckily, the GripGrab Hi Vis Regular Summer Socks are here to help keep you safe and seen on the trails or the road. High visibility fabric is further enhanced when pedalling, and a stretch arch support helps you stay comfortable all day.Features:Material: 42% Acrylic, 26% Polyamide, 25% Polyester, 5% Cotton, 2% PolyurethaneHi-Vis fabricLightweight Coolmax meshStretch arch supportOpen mesh zones for breathabilityBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Original Stripes Crew Socks AW21 - Dark Red - M}, Dark Red
  • £8.77
  • RRP £15.95
  • Saving you £45

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Original Stripes Crew Socks AW21 - Dark Red - S}, Dark Red
  • £8.77
  • RRP £15.95
  • Saving you £45

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Original Stripes Crew Socks AW21 - Dark Red - XS}, Dark Red
  • £8.77
  • RRP £15.95
  • Saving you £45

GripGrab Original Stripes Crew SocksA modern take on the classic 1970s sports socks, the GripGrab Original Stripes Crew Socks are both stylish and comfortable choice for almost any sporting activity. Made from lightweight COOLMAX® Eco-made fabric, the Original Stripes Crew Socks are incredibly good at dealing with any moisture build-up. Letting sweat-vapour escape and wicking away moisture, they'll ensure your feet remain cool and fresh as the day warms up. A stretch arch support and low-bulk fabrics give a snug fit, perfect to slip inside any sports shoes. Be it pushing pedals or pounding pavements, the light compression delivers unrivalled comfort. With their ribbed structure and retro-striped design, they look the part too. No matter what the day holds for you, be it an active day or a day of relaxation, it will be a retro revival; and with modern fabric-tech, you'll now feel as cool as you look. So classic. So comfortable. You'll never take the Original Stripes Crew Socks off.Features:Materials: 88% Polyester, 8% Polyamide, 4% ElastaneLightweight COOLMAX® Eco-made fabricBreathable and heat regulatingMoisture-wickingStretch arch supportLight compressionBuy GripGrab Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Lightweight Airflow Socks SS22 - Navy - M}, Navy
  • £8.77
  • RRP £15.95
  • Saving you £45

GripGrab Lightweight Airflow SocksThe GripGrab Lightweight Airflow Socks use quick-wicking and lightweight Coolmax® EcoMade fibres to keep your feet fresh and comofrtable during summer cycling.Testing your fitness on tough climbs, swooping descents and the joy of longer days. Summer is where you'll get the most out of your cycling and where the Lightweight Airflow Short Socks excel.Airflow open-mesh zones prioritise both ventilation and breathability, while the Coolmax® EcoMade fibre technology ensures sweat doesn't hang around and cause discomfort. Comfort hasn't been compromised in search of performance though. The stretch arch support and snug fit offering kilometre after kilometre of pedalling comfort. The incredibly lightweight construction also contributes to a featherlight, barely-there feel. You're left free to concentrate on your effort as you chase a new best time on a local climb or simply clear your mind and admire the terrain and enjoy the scenery.These socks carry minimal branding and are available in a range of colours, so the GripGrab Lightweight Airflow Socks are easy to match with any cycling kit and any other accessories in the GripGrab range.Care InstructionsMachine wash 30°CDo not bleachDo not ironFeatures:Materials: 64% Polyester, 26% Polyamide, 10% ElastaneQuick-wicking Coolmax® EcoMade fibre technologyBreathable Airflow open-mesh zonesStretch arch supportClean aesthetic via minimal brandingRegular Cuff - 15cmBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Joe's No Flats Tubeless Rim Tape - 9m - 25mm x 9m}
  • £8.78
  • RRP £12.99
  • Saving you £32

Joe's No Flats Tubeless Rim Tape (9m)Available in various widths, this 9-metre roll of easy to install Tubeless Rim Tape will cover the spoke nipples in your rims to create an airtight seal, ready for your tubeless tyres. It’s designed to be used with Joe's No Flats sealants for a quick setup, enabling you to run lower pressures on your road or mountain bike (MTB) for extra grip and puncture protection.Features: Nylon reinforced tubeless rim tape Non-stretching - suits high-pressure tyres Designed to work with Joe’s No Flats tyre sealants (sold separately) Suitable for road and mountain bike (MTB) use 9-metre roll for sealing multiple wheelsBuy Joe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Primal High Sierra Socks - S/M}, High Sierra
  • £8.79
  • RRP £12.99
  • Saving you £32

Primal High Sierra SocksCelebrate all of the exhilarating fun that the mountains have brought to your riding thanks to the High Sierra Socks from Primal. As well as looking unforgettably stylish, these socks are highly functional, with a mesh top adding plenty of breathability to wick sweat away from the skin quickly.Material: 50% Acrylic, 25% Nylon, 15% Spandex, 10% LycraMesh TopMoisture WickingTall Cuff, Mid-Calf HeightBuy Primal Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Primal High Sierra Socks - L/XL/XXL}, High Sierra
  • £8.79
  • RRP £12.99
  • Saving you £32

Primal High Sierra SocksCelebrate all of the exhilarating fun that the mountains have brought to your riding thanks to the High Sierra Socks from Primal. As well as looking unforgettably stylish, these socks are highly functional, with a mesh top adding plenty of breathability to wick sweat away from the skin quickly.Material: 50% Acrylic, 25% Nylon, 15% Spandex, 10% LycraMesh TopMoisture WickingTall Cuff, Mid-Calf HeightBuy Primal Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Primal Narwhal Socks SS22 - Blue - L/XL/XXL}, Blue
  • £8.79
  • RRP £12.99
  • Saving you £32

Primal Narwhal SocksSuper-comfy cycling socks and the unicorn of the sea. What a brilliant combination. The Primal Narwhal Socks have got everything you need for pedalling style and foot-pampering cycling perfection.When it comes to your cycling comfort, don't skimp on your socks. Pull on the Narwhal Socks from Primal and you'll enjoy the quick-wicking comfort of their 'Advanced Air Transfer' construction. This brings together materials that rapidly draw excess moisture away from your skin while mesh zones allow fresh air to circulate. The result is dry and comfortable feet from the first to the last kilometre.Features:Materials: 70% Cotton, 20% Polyurethane, 10% PolyesterMesh TopMoisture WickingAdvanced Air Transfer SystemBuy Primal Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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