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

Rotor Cross Country Crank Arm Bumper Set - Orange, Orange
  • £8.99
  • RRP £10.49
  • Saving you £14

Rotor Cross Country Crank Arm Bumper SetThis stunning XC bumper set protects your crank arms against all the wear that comes with a long day exploring the mountains. When riding off-road you face everything from tree roots, rocks and unexpected jolts, so this superb bumper set will come in handy by offering another layer of protection.Features: Strong rubber construction Protection against wear Easy to useBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Rotor 2Inpower Crank Arm Bumper Set - Pink, Pink
  • £8.99
  • RRP £18.49
  • Saving you £51

Rotor 2Inpower Crank Arm Bumper SetThese superb bumpers are specifically designed for use with your Rotor 2INPower MTB cranks. Additionally, they provide excellent protection from scratches and chips caused by rocks, roots and trail obstacles. Finally, these come in a variety of selectable colour options, so you can compliment and customise your cranks with eye-catching bumpers.Features: Material: Rubber Compatibility: Rotor 2INPower MTB cranks Weight: 16.9gBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Rotor 2Inpower Crank Arm Bumper Set - Green, Green
  • £8.99
  • RRP £18.49
  • Saving you £51

Rotor 2Inpower Crank Arm Bumper SetThese superb bumpers are specifically designed for use with your Rotor 2INPower MTB cranks. Additionally, they provide excellent protection from scratches and chips caused by rocks, roots and trail obstacles. Finally, these come in a variety of selectable colour options, so you can compliment and customise your cranks with eye-catching bumpers.Features: Material: Rubber Compatibility: Rotor 2INPower MTB cranks Weight: 16.9gBuy Rotor Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wippermann Bosch Electric Bike Sprocket - Black - 18t}, Black
  • £8.99
  • RRP £14.99
  • Saving you £40

Wippermann Bosch Electric Bike SprocketSpecifically suited for use with Bosch E-Bike drive units, this Connex cog has been manufactured via a hardening process to give durable and dependable performance on your electro-assisted excursions. Working hard to keep your bike rolling over varied terrains and trails, this is the ideal sprocket to get you where you need to go. Features: Material: Stainless Steel Compatibility: Bosch E-Bike drive units including Active and Performance Line and Performance Line CX Buy Wippermann Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wippermann Panasonic Electric Bike Sprocket - Black - 10t}, Black
  • £8.99
  • RRP £14.99
  • Saving you £40

Wippermann Panasonic Electric Bike SprocketSpecifically suited for use with Panasonic E-Bike drive units, this Connex cog has been manufactured via a hardening process to give durable and dependable performance on your electro-assisted excursions. Working hard to keep your bike rolling over varied terrains and trails, this is the perfect sprocket to get you where you need to go.Features: Material: Stainless Steel Compatibility: Panasonic E-Bike drive unitsBuy Wippermann Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wippermann Panasonic Electric Bike Sprocket - Black - 11t}, Black
  • £8.99
  • RRP £14.99
  • Saving you £40

Wippermann Panasonic Electric Bike SprocketSpecifically suited for use with Panasonic E-Bike drive units, this Connex cog has been manufactured via a hardening process to give durable and dependable performance on your electro-assisted excursions. Working hard to keep your bike rolling over varied terrains and trails, this is the perfect sprocket to get you where you need to go.Features: Material: Stainless Steel Compatibility: Panasonic E-Bike drive unitsBuy Wippermann Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Wippermann Panasonic Electric Bike Sprocket - Black - 9t}, Black
  • £8.99
  • RRP £14.99
  • Saving you £40

Wippermann Panasonic Electric Bike SprocketSpecifically suited for use with Panasonic E-Bike drive units, this Connex cog has been manufactured via a hardening process to give durable and dependable performance on your electro-assisted excursions. Working hard to keep your bike rolling over varied terrains and trails, this is the perfect sprocket to get you where you need to go.Features: Material: Stainless Steel Compatibility: Panasonic E-Bike drive unitsBuy Wippermann Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey Stainless Steel Stem Bolt Set (6 Parts) - Silver, Silver
  • £8.99

Ritchey Stainless Steel Stem Bolt Set (6 Parts)Genuine Ritchey replacement parts, this Stainless-Steel Stem Bolt Set works with all of Ritchey’s road and mountain bike (MTB) stems that have a 31.8mm handlebar clamp and a 1.1/8” fork steerer tube clamp. Durable and corrosion-resistant, they’re ideal for giving your stem a fresher look.Features: Material: Stainless-Steel 4x M5x16mm faceplate clamp bolts 2x T25 steerer clamp bolts for 1 1/8" steerer tubes Designed for use with 31.8mm handlebars and stems Genuine Ritchey replacement parts Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Syncros Alloy Stem - BLACK-RED - 1.1/8", BLACK-RED
  • £8.99
  • RRP £29.99
  • Saving you £70

Syncros Alloy StemThis trail-ready mountain bike (MTB) stem features a robust alloy build, which allows it to deliver an excellent combination of strength and durability as you charge across tree roots, rock gardens and debris. Developed for wherever your next trail adventure takes you, its tough aluminium construction is designed to withstand the demands associated with day-long rides on your favourite trails. Compatible with handlebars that feature a 31.8mm bar clamp diameter and forks that have a 1 1/8" steerer diameter, this is a great choice of upgrade for securely holding your steering setup together as you pedal across rough terrains.Features: Material: Alloy Use: Mountain Bike (MTB) Bar Clamp Diameter: 31.8mm Steerer Clamp Diameter: 1 1/8"Manufacturer's Part Numbers: 91360060001 Black/Red 100mm 91360060007 Black/Red 90mmBuy Syncros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Syncros Anodized Hollow Alloy Stem - Black-White - 1.1/8", Black-White
  • £8.99
  • RRP £29.99
  • Saving you £70

Syncros Anodized Hollow Alloy StemWhether you're attacking your local trails at the weekend or exploring new routes through the mountains with your riding buddies, this MTB stem is engineered for securely holding your steering setup together, whatever the conditions. It features a high-quality alloy construction, which allows it to deliver a rock-solid connection between your handlebar and your fork's steerer tube. Syncros has also equipped this version with an anodised finish for an extra level of protection against corrosion, making it ideal for all weather and trail conditions. Suitable for handlebars with a 31.8mm bar clamp diameter and forks with a 1 1/8" steerer diameter, this is a perfect choice of upgrade for a solid hold as you carve your way around the mountain.Features: Material: Alloy Finish: Anodised Use: Mountain Bike (MTB) Bar Clamp Diameter: 31.8mm Steerer Clamp Diameter: 1 1/8"Manufacturer's Part Numbers: 91360060012 Black/White 100mm 91360060013 Black/White 90mm 91360060014 Black/White 80mm 91360060015 Black/White 70mmBuy Syncros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS Pro Fork Crown Race - Black - 1.1/8", Black
  • £8.99

Ritchey WCS Pro Fork Crown RaceEnsuring a firm and secure connection between your fork and steerer tube, this Ritchey Crown Race is compatible with WCS/Pro 1 1/8-inch headsets. made from a strong and durable aluminium, it comes complete with semi-integrated Pressfit cups for fast and efficient installation. Features: Material: Aluminium Construction Type: Ahead, PressFit (Zero Stack) Steerer Diameter: External: 44mm; Internal: 30mm (for 1 1/8") SHIS: ZS44/30 Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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FSA Race Pig Lower Headset Bearing (1.1-8") - Silver - Pig Model Lower Race}, Silver
  • £8.99

FSA Bearing Race PigReplacement bearing for the FSA pig Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ritchey WCS Headset Compression Device - Black - 1.1/8", Black
  • £8.99
  • RRP £14.49
  • Saving you £38

Ritchey WCS Compression Device WCS Carbon Fork Compression Plug.Features: Fits: Pro & WCS Size: 1.1/8” Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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GripGrab Hurricane Hi-Vis Windproof Midseason Glo - Hi Vis Yellow - XXL}, Hi Vis Yellow
  • £8.99
  • RRP £44.95
  • Saving you £80

GripGrab Hi Vis Hurricane GlovesPart of GripGrab’s range designed to deal with the nerve compression and numbness of Cyclist Palsy, the new high visibility version of the Hurricane Gloves are wind-resistant, waterproof and breathable. DoctorGel protection in the gloves is what helps to prevent numbness, and it is also excellent at reducing pins and needles so that you can ride in comfort for longer. Whatever time of year you get out on the road, the all-season Hurricane Gloves are great at keeping you seen, and the addition of a sweat wiper completes the package.Features:Material: 90% Polyester, 5% Elastane, 5% PolyamideHigh-Vis fabricWind and waterproof, breathable materialsDoctorGel™ 4mm paddingSilicone gripReflective graphicsTouch screen compatibilitySweat wiperVentilated neoprene cuffBuy GripGrab from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Pirelli RoadTUBE Inner Tubes - Black - 60mm Valve}, Black
  • £8.99

Pirelli RoadTUBE Inner TubesThe RoadTUBE Inner Tubes from Pirelli is a durable and lightweight Butyl inner tube that is ideal for road racing and training. It also features a Presta valve with a removable valve core.The RoadTUBE is the modern interpretation of the classic butyl inner tube used by millions of cyclists around the globe. The RoadTUBE takes advantage of the practicality and reliability of butyl in a modern and advanced application focused on performance and lightness. The result is a lightweight cycling butyl tube that is perfect for everyday use and as a spare tube. Features: Size: 700mm x 23-30mm Valve Length: Presta 48mm, Presta 60mm *multiple options, see selection menu Valve Type: Presa with Removable valve core Tube Type: Butyl Weight: 85gBuy Pirelli Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Tektro RL720 Cyclocross Brake Levers - Silver - Pair - 24mm}, Silver
  • £8.99
  • RRP £23.00
  • Saving you £61

Tektro RL720 CX Brake LeversTop mount ergonomic lever design for the use with caliper or cantilever brakes Features: Forged aluminium lever and bracket Hinged bracket Clamp size - 24mm, 26mm or 31.8mm Reach adjustment and return spring Finish - Black or Silver Weight - 90g/pair Buy Tektro Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Supacaz Siliconez SL MTB Handlebar Grips - Gunmetal - 130mm, Gunmetal
  • £8.99
  • RRP £18.95
  • Saving you £53

Supacaz Siliconez SL MTB Handlebar GripsPrepared for fast-paced off-road adventures, these bar grips give you fantastic comfort and dependability on your mountain bike. They feature a soft silicone foam construction, which means that you'll benefit from their consistent grip in all-weather conditions. Supacaz has also equipped these MTB grips with shock absorbing technology, which reduces fatigue in your hands and upper body. This means you'll enjoy being able to explore further than before with greater comfort and control.Siliconez are the grip of choice for top world cup XC racers looking for both weight savings and performance. Feeling is believing with Supacaz's patented memory foam attributes that mold to your hand providing consistent grip in any condition. The shock absorbing qualities reduce fatigue of not only hands, but the entire upper body.Features: Material: Silicone Foam Use: MTB Length: 130mm UV resistant Latex freeBuy Supacaz Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Tech 3 V4 Bore Cap - Blue - Large}, Blue
  • £8.99
  • RRP £10.50
  • Saving you £14

Hope Tech 3 V4 Bore CapHope Technology is one of the world leaders in engineering bicycle components. Since 1989, owners Ian Weatherill and Simon Sharp have been pushing the industry forward through designing, testing and manufacturing virtually all products in-house at the factory in Barnoldswick, United Kingdom. Features: Bore caps for X2 Tech and Race calipers Small and large bore caps for Tech V4 calipers Bore caps for Tech E4 calipers CNC machined in Barnoldswick Buy Hope Tech 3 V4 Bore Cap from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope Tech 3 V4 Bore Cap - Red - Large}, Red
  • £8.99
  • RRP £10.50
  • Saving you £14

Hope Tech 3 V4 Bore CapHope Technology is one of the world leaders in engineering bicycle components. Since 1989, owners Ian Weatherill and Simon Sharp have been pushing the industry forward through designing, testing and manufacturing virtually all products in-house at the factory in Barnoldswick, United Kingdom. Features: Bore caps for X2 Tech and Race calipers Small and large bore caps for Tech V4 calipers Bore caps for Tech E4 calipers CNC machined in Barnoldswick Buy Hope Tech 3 V4 Bore Cap from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Hope X2 Disc Brake Caliper Bore Cap - Red, Red
  • £8.99
  • RRP £10.50
  • Saving you £14

Hope X2 Bore Cap Genuine Hope replacement parts Buy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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