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.
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Number of Products Listed for Chain Reaction UK

We currently have 298 products listed for Chain Reaction UK, that's 298 opportunities for you to save money!

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Chain Reaction UK have 298 Prime products listed

Prime SR2D 12mm Rear End Caps - Black - 12mm}, Black
  • £11.99

Prime SR2D 12mm Rear End Caps Black 12mm The SR2D 12mm Rear End Caps from Prime are 12mm Bolt Thru end caps for the Prime SR2D Disc Brake rear, straight-pull hub. Features: 12mm Bolt Thru SR2D 12mm Rear End Caps for the Prime SR2D rear hub For Disc Brake and Straight Pull Hub variant Genuine Prime spare partsBuy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Primavera Carbon Handlebar - Black - 44cm}, Black
  • £149.99

Prime Primavera Carbon HandlebarDesigned to help shave as much off of every second as you can in the pursuit of victory, Prime's Primavera Carbon Handlebar is uniquely shaped and low-weighted to keep your Aero road bike firmly in the race.Innovative and Aerodynamic HandlebarSized and positioned for ultimate comfort and ergonomics as you shoot for the finish line, the Primavera features an intelligent triangular drop design for enhanced hand-placement, suitable for any riding type. With a 125mm drop and 78mm reach, there are a great range of holding positions for you to pick from, keeping you perfectly placed on your chosen length of ride.Constructed from a high modulus carbon fibre and weighing just 235g at 420mm long, these highly durable and dependable bars give precision handling and superb strength. Whether zooming around bends or closing in on the finish line, power transfer and control are assured. Di2 compatible, the Primavera also benefits from internal cable routing for mechanical and electronic systems, making it excellently energy efficient as you build to your final sprint.Material: Carbon FibreDrop: 125mmReach: 78mmDi2 Compatible: YesInternal Cable Routing: YesBar Diameter: 31.8mmBar Bend: 4 degrees (outward bend)Weight: 235gBacked by Prime Crash Replacement ProgrammePrime Crash Replacement ProgrammeAt Prime, we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Carbon Bike Bottle Cage - Black, Black
  • £19.99
  • RRP £24.99
  • Saving you £20

Prime Carbon Bike Bottle CageStyle and substance combine with the Prime Carbon Bottle Cage, as not only will your bottle stay firmly in place, it will look great while doing so. Impressively strong despite being fairly lightweight, this cage assures no fear of drops or launches, whatever the terrain. Rigid enough to hold a full bottle, yet flexible enough for efficient and easy removal, this is a great looking carbon fibre cage, suitable for any frame and any ride.    Please Note: Mounting bolts are sold separately.Features: Material: Carbon Fibre Compatibility: Suitable for all frames Maximum Recommeneded Bottle Size: 750ml Weight: 24 gBuy Prime accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Rear Hydration Bike Bottle Cage 2020 - Black, Black
  • £29.99
  • RRP £34.99
  • Saving you £14

Prime Rear Hydration Bike Bottle CageThis rear hydration carrier is perfect for both TT and Triathlon racing as it allows you to benefit from its lightweight rear hydration system that's also adjustable. It features a robust aluminium body construction, which makes it ideal at handling all the intensity that comes with clocking up the miles on your road bike. Coming kitted out with an easy to mount design, this model mounts to your saddle's rail and can hold one or two water bottles as well as a CO2 canister. One final highlight is it weighs only 202g (without liquid), which makes it a perfect choice of upgrade for performance-driven riders who want to stay hydrated without any excess weight added to their ride.Features: Material: AL6061 and Plastic Use: TT and Triathlon Capacity: 2 bottles and 1 CO2 canister Adjustment: Angle up to 45 degrees/Height up to 30mm Weight: 202g (without liquid)Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Out-Front Bike Bottle Cage 2020 - Black, Black
  • £9.99
  • RRP £14.99
  • Saving you £33

Prime Out-Front Bike Bottle CageThis bottle carrier provides a simple solution for clamping your water bottle cage to your triathlon bike's handlebars. This allows you to enjoy front and centre access to your water as you battle against your competitors across the toughest of terrains. Prime has also equipped this model with a hard-wearing aluminium construction, which makes it more than capable of handling all the knocks and bumps that come with competing.Features: Material: AL6061-T6 Aluminium Use: TriathlonBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Aero Time Trial Bike Bottle Cage Kit - Black - Large}, Black
  • £34.99
  • RRP £39.99
  • Saving you £13

Prime Aero Time Trial Bike Bottle Cage KitKeeping you hydrated on race day, this bottle and cage kit allows you to enjoy convenient access to your water without adding any unnecessary weight to your TT bike. It features a stiff carbon cage construction, which allows you to benefit from its excellent strength to weight ratio. Prime has also made its cage system as aerodynamic as possible, which takes vital seconds off your finishing time as well as up to 50% less drag when compared to traditional round systems. 1x Carbon Bottle Cage, 1x Small Bottle and 1x Large Bottle included in package. Features: Material: Carbon cage, system made from taste-free BPA Free Polyethylene 50% less drag than round bottles System Weight: 100g Cage Weight: 33gBuy Prime Components 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 - Red, Red
  • £4.99
  • RRP £7.99
  • Saving you £38

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 - White, White
  • £7.99

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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Prime Thermal Bidon 500ml - Silver - 500ml}, Silver
  • £14.99
  • RRP £19.99
  • Saving you £25

Prime Thermal Bidon 500mlKeeping your liquid cold for up to 4 hours, this 500ml thermal water bottle maintains a consistently cool temperature thanks to its Nanogel construction. Known as the world's lightest insulating material, it's made of 5% solid material and 95% air. It features a BPA (Bisphenol-A) free certified plastic construction as well as Nanogel, which is superisingly lightweight. This makes it a major benefit for riders who want to shave important grams off their overall bike weight, without worrying about adding unnecessary water bottle weight. Due to its versatile construction, this model allows for high thermal capacity, extra lightness and fantastic flexibility in a single product.Whether you're taking part in an event or riding with your local club, this water bottle will keep your liquid cold for up to four hours. Another key benefit is its rubber push/pull valve boasts an odourless and tasteless material. This means that the taste of your liquid will be unaltered, while its easy to squeeze design makes drinking simple, as you clock up the miles on your bike.Features: Material: Nanogel, BPA (Bisphenol-A) free certified Plastic materials Size: 500ml Thermal Effect: 4 hours Valve: Push-pull Diameter: 74mm Safe and odourless Innovative design Weight: 109gBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Pro Race 750ml Bidon - Black - 750ml}, Black
  • £6.99

Prime Pro Race 750ml BidonThe Pro Race 750ml Bidon from Prime is the lightest hydration bottle in its class. It also features an ergonomic cap, which is soft, odourless and will not alter the taste of the liquid while also increasing liquid flow to make it easier to refuel on the move.Grippy, Comfortable and Easy to UseThe 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: 750ml The lightest sport bottle available worldwide Ergonomic cap Increased and easier liquid flow 100% BPA free 100% RecyclableBuy Prime Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Prime Bike Computer Mount GoPro Interface - Black, Black
  • £7.99

Prime Bike Computer Mount GoPro InterfaceReady for clocking up the miles on your road bike, the Prime GoPro Mount Interface allows you to turn your Prime Computer Mount into a Computer & Action Camera combination mount. This mounting interface is specifically developed for easily mounting your GoPro camera to your Prime computer mount, so you can enjoy shake free filming on your adventures.Features: Locks GoPro, Shimano, VIRB style cameras underneath Garmin Computer Places camera in a low out-of-site position Improves video clarity by removing plastic mount shakeBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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