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

Prime RD020 Rear Hub Conversion Kit (12x142mm)
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD020 Rear Hub Conversion Kit (12x142mm)Genuine Prime conversion kit for RD020 rear hubs. Converts rear hub to 12mm x 142mm through axle standardCNC alloy constructionPlease Note: This part is only compatible with Prime rear wheels with the centrelock type rear hub.Buy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD020 Rear Hub Conversion Kit (QRx135mm)
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD020 Rear Hub Conversion Kit (QRx135mm)Genuine Prime conversion kit for RD020 rear hubs. Converts rear hub to 135mm x QR axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD020 Front Hub Conversion Kit 15x100mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD020 Front Hub Conversion Kit 15x100mmGenuine Prime conversion kit for RD020 front hubs. Converts front hub to 15mm x 100mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD010 Rear Hub Conversion Kit 12x142mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD010 Rear Hub Conversion Kit 12x142mmGenuine Prime conversion kit for RD010 rear hubs. Converts rear hub to 12mm x 142mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD010 Rear Hub Conversion Kit QRx135mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD010 Rear Hub Conversion Kit QRx135mmGenuine Prime conversion kit for RD010 rear hubs. Converts rear hub to 135mm x QR axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD010 Front Hub Conversion Kit 15x100mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD010 Front Hub Conversion Kit 15x100mmGenuine Prime conversion kit for RD010 front hubs. Converts front hub to 15mm x 100mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD010 Front Hub Conversion Kit QRx100mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD010 Front Hub Conversion Kit QRx100mmGenuine Prime conversion kit for RD010 front hubs. Converts front hub to QR x 100mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD020 Front Hub Conversion Kit 12x100mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD020 Front Hub Conversion Kit 12x100mmGenuine Prime conversion kit for RD020 front hubs. Please Note: This part is only compatible with Prime front wheels with the centrelock type front hub.Converts front hub to 12mm x 100mm through axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime RD020 Front Hub Conversion Kit QRx100mm
  • £5.99
  • RRP £7.49
  • Saving you £20

Prime RD020 Front Hub Conversion Kit QRx100mmGenuine Prime conversion kit for RD020 front hubs.Converts front hub to QR x 100mm axle standardCNC alloy constructionBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Doyenne Bike Bottle Cage - Celeste Green, Celeste Green
  • £5.99
  • RRP £7.99
  • Saving you £25

Prime Doyenne Bottle CageThis bottle cage is perfect for both road and MTB use as its distinct design and shape means that your water bottle remains extremely secure over the roughest terrain. It features a tough plastic construction, which keeps its weight reduced down to 30g, while coping in all weather conditions. Prime has also equipped this version with a unique aesthetic that adds style to every ride, while its matte black finish is complemented by a choice of colours. One final highlight is it's compatible with nearly all road and mountain bike frames for quick and easy installation.Features: Material: PlasticFinish: Matte blackUse: Road, MTBCompatibility: Compatible with nearly all road and MTB framesExtremely secureWeight: 30g Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Doyenne Bike Bottle Cage - Cool Grey, Cool Grey
  • £5.99
  • RRP £7.99
  • Saving you £25

Prime Doyenne Bottle CageThis bottle cage is perfect for both road and MTB use as its distinct design and shape means that your water bottle remains extremely secure over the roughest terrain. It features a tough plastic construction, which keeps its weight reduced down to 30g, while coping in all weather conditions. Prime has also equipped this version with a unique aesthetic that adds style to every ride, while its matte black finish is complemented by a choice of colours. One final highlight is it's compatible with nearly all road and mountain bike frames for quick and easy installation.Features: Material: PlasticFinish: Matte blackUse: Road, MTBCompatibility: Compatible with nearly all road and MTB framesExtremely secureWeight: 30g Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Doyenne Bike Bottle Cage - Green, Green
  • £5.99
  • RRP £7.99
  • Saving you £25

Prime Doyenne Bottle CageThis bottle cage is perfect for both road and MTB use as its distinct design and shape means that your water bottle remains extremely secure over the roughest terrain. It features a tough plastic construction, which keeps its weight reduced down to 30g, while coping in all weather conditions. Prime has also equipped this version with a unique aesthetic that adds style to every ride, while its matte black finish is complemented by a choice of colours. One final highlight is it's compatible with nearly all road and mountain bike frames for quick and easy installation.Features: Material: PlasticFinish: Matte blackUse: Road, MTBCompatibility: Compatible with nearly all road and MTB framesExtremely secureWeight: 30g Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Doyenne Bike Bottle Cage - Blue, Blue
  • £5.99
  • RRP £7.99
  • Saving you £25

Prime Doyenne Bottle CageThis bottle cage is perfect for both road and MTB use as its distinct design and shape means that your water bottle remains extremely secure over the roughest terrain. It features a tough plastic construction, which keeps its weight reduced down to 30g, while coping in all weather conditions. Prime has also equipped this version with a unique aesthetic that adds style to every ride, while its matte black finish is complemented by a choice of colours. One final highlight is it's compatible with nearly all road and mountain bike frames for quick and easy installation.Features: Material: PlasticFinish: Matte blackUse: Road, MTBCompatibility: Compatible with nearly all road and MTB framesExtremely secureWeight: 30g Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Pro Race Bidon SS18 - Red - One Size}, Red
  • £5.99

Prime Pro Race BidonAt only 54g the Pro Race Bidon is as light as it gets. But, that's not the only thing it has going for it, it features an ergonomic cap, which is soft, odourless and will not alter the taste of the liquid, it also increases liquid flow making it easier to refuel on the move.Grippy, Comfortable and Easy to Use The special grippy material on the bottle body makes it safer and easier to use on rough roads or fast descents, and the opening is 20% bigger than standard bottles, so filling up with liquids or powdered supplements is much easier. Features: Material: Odourless, soft and durable plastic Capacity: 550ml Total height: 185mm Diameter: 74mm The lightest sport bottle available worldwide Ergonomic cap Increased and easier liquid flow 100% BPA free 100% Recyclable Weight: 54gBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Pro Race Bidon SS18 - Black - One Size}, Black
  • £5.99

Prime Pro Race BidonAt only 54g the Pro Race Bidon is as light as it gets. But, that's not the only thing it has going for it, it features an ergonomic cap, which is soft, odourless and will not alter the taste of the liquid, it also increases liquid flow making it easier to refuel on the move.Grippy, Comfortable and Easy to Use The special grippy material on the bottle body makes it safer and easier to use on rough roads or fast descents, and the opening is 20% bigger than standard bottles, so filling up with liquids or powdered supplements is much easier. Features: Material: Odourless, soft and durable plastic Capacity: 550ml Total height: 185mm Diameter: 74mm The lightest sport bottle available worldwide Ergonomic cap Increased and easier liquid flow 100% BPA free 100% Recyclable Weight: 54gBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Pro Race Bidon SS18 - Blue - One Size}, Blue
  • £5.99

Prime Pro Race BidonAt only 54g the Pro Race Bidon is as light as it gets. But, that's not the only thing it has going for it, it features an ergonomic cap, which is soft, odourless and will not alter the taste of the liquid, it also increases liquid flow making it easier to refuel on the move.Grippy, Comfortable and Easy to Use The special grippy material on the bottle body makes it safer and easier to use on rough roads or fast descents, and the opening is 20% bigger than standard bottles, so filling up with liquids or powdered supplements is much easier. Features: Material: Odourless, soft and durable plastic Capacity: 550ml Total height: 185mm Diameter: 74mm The lightest sport bottle available worldwide Ergonomic cap Increased and easier liquid flow 100% BPA free 100% Recyclable Weight: 54gBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Scott JD-SP68T1 Seatpost - Black - 31.6mm, Black
  • £5.99
  • RRP £19.99
  • Saving you £70

Scott JD-SP68T1 SeatpostReplace your original or switch out your current seatpost with the tough and trail-ready Scott JD-SP68T1 Seatpost. Made from a durable aluminium, it's compatible with all standard two-rail saddles. Simple to install into your bike's frame and to your preferred saddle, this strong seatpost uses the common 31.6mm diameter, which many modern mountain bike frames use. So, although it's Scott branded, it can be used in most bike brands on the market.Features: Material: Aluminium Length: 350mm Diameter: 31.6mm Compactable with all saddles with standard round rails Genuine Scott replacement part Buy Scott Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite Fly Tex 550 ml Bottle SS23 - Clear - One Size}, Clear
  • £5.99

Fly Tex 550ml BottleStay hydrated when out riding with the ultra lightweight Elite Fly Tex 550ml Bottle.The Elite Fly Tex 550ml Bottle is WorldTour's most used water bottle because it is incredibly lightweight. Less weight therefore means less plastic, and the Fly Tex is made with 30% less plastic materials on average. The bottle also features a high-liquid flow-technology valve and it's easy to squeeze so you can drink water easily wherever you are riding. Plus, it is dishwasher safe, and can fit into all traditional bottle cages.Features:Extremely lightweightTextured design for improved gripErgonomic cap with wider push-pull nozzle and wider mouth to ensure high-liquid flow20% wider mouth helps you keep it clean and fill it up in no timeSqueezable so liquid flows easilySuitable for use in all traditional bottle cagesMade with 30% less plasticThe Fly is WorldTour teams' bottle of choice during their racesDishwasher safe max 40 Degrees Celsius; Maximum liquid temperature 40 Degrees CelsiusBottle body: Polypropylene; Cap: Food-grade polypropylene and food-grade Thermo Plastic Rubber; All BPA-free; All materials can also be recycled; Capacity: 550ml; Diameter: 74mm; Weight: 54gBuy Elite water bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Blok Thermal Sock 18cm - Navy-Teal - XS}, Navy-Teal
  • £5.99
  • RRP £10.00
  • Saving you £40

dhb Blok Thermal Socks 18cmWith a great warmth-to-weight ratio, the dhb Blok Thermal Socks are super insulating but also lightweight - making them ideal for riding when the temperature drops.Complete your winter cycling kit with the dhb Blok Thermal Socks. Created with a mid-foot support band that provides comfort and stability. The seamless toe box and reinforced heel also boost durability.THERMOLITE® fabric technologyTHERMOLITE® hollow-core fibres capture air to offer greater insulation and comfort during intense physical activity. Light and comfortable, these fibres dry 20 per cent faster than cotton and promote the removal of moisture from the skin, ensuring you remain warm and dry.dhb’s Blok collectionBold, confident and fun – dhb’s Blok collection offers distinctive designs for athletes who love standing out from the crowd. Using proven construction techniques and trusted premium fabrics, Blok is engineered to both look good and performFeatures:Materials: 45% Polyester, 35% Polyamide, 20% ElastaneExceptional insulation of THERMOLITE® yarnMid-length cuffErgonomic fitQuick-drying and breathableTerry footbed with mid-foot support bandReinforced heel and seamless toe boxBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Blok Thermal Sock 18cm - Grey-Orange - XS}, Grey-Orange
  • £5.99
  • RRP £10.00
  • Saving you £40

dhb Blok Thermal Socks 18cmWith a great warmth-to-weight ratio, the dhb Blok Thermal Socks are super insulating but also lightweight - making them ideal for riding when the temperature drops.Complete your winter cycling kit with the dhb Blok Thermal Socks. Created with a mid-foot support band that provides comfort and stability. The seamless toe box and reinforced heel also boost durability.THERMOLITE® fabric technologyTHERMOLITE® hollow-core fibres capture air to offer greater insulation and comfort during intense physical activity. Light and comfortable, these fibres dry 20 per cent faster than cotton and promote the removal of moisture from the skin, ensuring you remain warm and dry.dhb’s Blok collectionBold, confident and fun – dhb’s Blok collection offers distinctive designs for athletes who love standing out from the crowd. Using proven construction techniques and trusted premium fabrics, Blok is engineered to both look good and performFeatures:Materials: 45% Polyester, 35% Polyamide, 20% ElastaneExceptional insulation of THERMOLITE® yarnMid-length cuffErgonomic fitQuick-drying and breathableTerry footbed with mid-foot support bandReinforced heel and seamless toe boxBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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