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

Maxxis Welter Weight Road Inner Tube - Black - 60mm Valve, Black
  • £6.99

Maxxis Welter Weight Road TubeMaxxis Welter Weight tubes are engineered for aggressive riders who require durability in their inner tubes. The middle-weight tubes in the Maxxis line are targeted to all disciplines of riding. Features: 0.90mm thick walls. Puncture resistant.Buy Maxxis Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Anti Pollution Face Mask - Black - One Size}, Black
  • £6.99
  • RRP £19.99
  • Saving you £65

LifeLine Anti Pollution Face MaskLifeline's Anti-Pollution Mask is perfect for urban riding and riders who require greater breathing quality. The mask contains replacable filter and a pinch tab to give secure protection in the most polluted cities. Giving 95% filtering efficiency, LifeLine have designed the Anti-Pollution mask with two exhalation valves which give easier breathing and reduce hot air/carbon dioxide build up.Features:Material 100% PolyesterVelcro closureBreathable meshAnti-allergenicReplaceable filterPinch tab for secure nose fitBuy Lifeline Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Respro Sportsta Anti-Pollution Filter - White - L}, White
  • £6.99
  • RRP £22.99
  • Saving you £70

Respro Sportsta Anti-Pollution FilterThe Sportsta Anti-Pollution Filter features an extremely low inhalation resistance compared with other particle filters. Plus, it has a hypo-allergenic layer preventing any irritation to the face as a result of the accumulation of particulate material and has a wicking effect to ensure that the surface remains dry.This filter is able to trap Particulate Matter less than one micron in size and more than capable of the removal of PM2.5 Particulate Matter typically found in most city environments. It can be used with any Respro mask (with the exception of the Metro Mask) provided that it is the same size filter as the mask size i.e.; large filter - large mask. Features: Sub-micron particulate filter Soft heat welded edging Wicking internal scrim layer Filters out sub-micron dusts including pollen and pet dander Comfortable and skin kindSuitable For: Cycling Walking / Jogging Horse riding Sports training House cleaning High dusting Linen changing Gardening Pet cleaningBuy Respro Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Vortex BMX Fork Bolt - Black - M24}, Black
  • £6.99
  • RRP £11.99
  • Saving you £42

Stolen Vortex BMX Fork BoltThis top cap is for use with the Stolen Vortex fork. Machined from 6061 Aluminium, it will securely bolt your forks in place and resist the urge to strip threads like some models.Features: Material: CNC 6061 Aluminium Tooling: Tighten with a 6mm Allen Wrench Weight: 14g Buy Stolen BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Stolen Vortex BMX Fork Bolt - Silver - M24}, Silver
  • £6.99
  • RRP £11.99
  • Saving you £42

Stolen Vortex BMX Fork BoltThis top cap is for use with the Stolen Vortex fork. Machined from 6061 Aluminium, it will securely bolt your forks in place and resist the urge to strip threads like some models.Features: Material: CNC 6061 Aluminium Tooling: Tighten with a 6mm Allen Wrench Weight: 14g Buy Stolen BMX Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Manitou Suspension Fork Air Piston Seal - Black, Black
  • £6.99
  • RRP £11.99
  • Saving you £42

Manitou Suspension Fork Air Piston SealAn ideal and efficient set of spare seals from Manitou to keep your air pistons performing at the highest level. Features Compatibility:  Manitou fork air pistons Buy Manitou Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Dominer Rear MTB Hub Axle (2016 On) - Neutral - 148mm}, Neutral
  • £6.99
  • RRP £11.99
  • Saving you £42

Vitus Dominer Rear MTB Hub Axle (2016 On)A superb spare or replacement axle for your trail-dominating Dominer+, this rear-fitting model gives a sturdy and supportive performance on every awesome off-road outing. Measuring 182mm long and Boost-sized for big and bold MTB rides, it ensures a steady and stable roll when paired with your hard-riding rear hub. FeaturesLength: 182mmHead Height: 5mmThread Length: 15mmSize: 148x12mm Boost Buy Vitus Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Vitus Thru Axle Switch Lever - Black - Rear}, Black
  • £6.99

Vitus Thru Axle Switch LeverThis Switch lever is a removeable handle for Vitus bikes with 12mm thru-axles. The associated Vitus production bikes are supplied with one lever which can be inserted into either the front or back axle to tighten or remove the wheel axle. The switch lever can be left in one of the axles whilst riding, and is held in place via a retaining spring, or can be removed for a cleaner look, better security, or some aero gains. Features: Replacement 12mm Thru Axle handle for Vitus bikes Genuine Vitus spare partBuy Vitus Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ravemen Handlebar Light Bracket - Black - 31.8mm - 35mm, Black
  • £6.99

Ravemen Handlebar Light BracketThe Ravemen handlebar bracket is compatible with PR900/PR1200/PR1600 lights, and functions with all Ravemen front lights. This bracket loops around your handlebar and provides a stable and dependable mount for your front light.Features: Genuine Ravemen Spare Parts Solidly made for 31.8mm and 35mm diameters handlebar Made by glass fibre and nylon material, light and durable Compatibility: PR900/PR1200/PR1600 lights and all Ravemen front lights Part Number: 35420Buy Ravemen Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Essential Narrow Road Rear Mudguard - Black, Black
  • £6.99

LifeLine Essential Narrow Road Rear MudguardLifeLine's Essential Narrow Road Rear Mudguard is a lightweight and flexible clip-on mudguard that is UV and corrosion resistant. It is quick and very easy to install and all the mounting hardware is included. The angle adjustment gives you the perfect coverage and this mudguard fits all seatposts between 25.4mm and 31.8mm.Features:LightweightFlexibleUV and corrosion resistantQuick and easy to installAll mounting hardware includedAngle adjustment for perfect coverageFits seatposts from 25.4mm - 31.8mmBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Mountain Bike Clip-On Rear Mudguard - Black, Black
  • £6.99

LifeLine Mountain Bike Clip-On Rear MudguardThe LifeLine MTB Clip-On Rear Mudguard will efficiently protect you from rear tyre spray from wet roads and mud from the trails. Simple to fit, it clamps around your bike’s seatpost and comes with a variety of shims to suit the most common diameters. It’s very lightweight and durable and features a thumb wheel adjuster, so you can fine-tune the clearance at any time with no tools required.Features:  Lightweight  Flexible  UV and corrosion resistant  Quick and easy to install  All mounting hardware included  Angle adjustment for perfect coverage  Seatpost compatibility: 25.4mm-31.8mmBuy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine CNC CO2 Inflator (Thread-on Valve Head) - Black, Black
  • £6.99

LifeLine CNC CO2 Inflator (Thread-on Valve Head)For fast, compact delivery for inflation on the go, the LifeLine CNC inflation is an essential part of your bike ride. The CNC inflator controls tyre inflation securely, making it an every day part of your bike ride. To use, simply thread a cartridge into the mount, thread the head onto the valve and turn the pressure dial to begin the inflation. This dial can be closed again at any time to retain pressure for later inflations. Ensure the lockring on the inner tube is tightened securely against the rim before inflating as this will prevevnt the valce from moving into the rim when pressure is applied. Features:Thread on valve head for secure, controlled CO2 deliveryInflator dial for pressure controlCompatible with threaded CO2 cartridgesFits both Presta and Schrader valvesFast, convenient tyre inflationPrecision CNC Alloy bodyBuy Lifeline Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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LifeLine Wallmount Bike Storage Hanger - Black - Standard}, Black
  • £6.99
  • RRP £9.99
  • Saving you £30

LifeLine Wallmount Bike Storage HangerA wall mounted hanger for your bike. Mount the   hanger on the wall at the desired height and secure either front or rear   wheel in the retainer bracket for easy storage of your bike.Features:Saves valuable floor spaceStore your bike in a closet, behind the door or somewhere out of sight Buy LifeLine Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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BeElite Men's Daily Ultra Vitamin - 120 Capsules
  • £7.00
  • RRP £14.00
  • Saving you £50

BeElite Ultra Vitamin Men’sBoost your everyday wellness with BeElite’s Ultra Vitamin Men’s which combines a special blend of essential vitamins, minerals and nutrients, bespoke to men’s physiology. 120 tablets are included, and each tablet blends the following, advanced ingredients:Antioxidants Vitamin E, Zinc and Selenium – which helps to protect the body’s cells from oxidative stress.Calcium and Vitamin D – helps to maintain normal healthy bones and teeth.Zinc and Vitamin C – helps support the normal function of the immune system.B Vitamins Niacin, B6, B12, Thiamine and Riboflavin – plays role in the energy-yielding capacity of your metabolism.Directions for UseSwallow up to 4 tablets per day with water.Do not chew tablets. For best results, take with a meal. Not to be taken on an empty stomach. Do not exceed the recommended dose. Use this product in conjunction with a balanced diet. For use by over 18s, only.Food supplements must not be used as a substitute for a varied and balanced diet and healthy lifestyle. If you are taking any medications or under medical supervision, please consult a doctor or healthcare professional before use. Discontinue use and consult a doctor if adverse reactions occur. Keep out of the reach of children. Store in cool, dry place. Do not use if seal under cap is broken or missing.CAUTION: For those taking the maximum dosage, long term intakes of 12.5mg vitamin B6 may lead to mild tingling and numbness.  Nutritional InformationIngredients: Bulking agent (Dicalcium Phosphate); Calcium Carbonate; Bulking agent (Microcrystalline Cellulose); Vitamin E (DL Alpha Tocopherol Acetate, Silicon Dioxide); Vitamin B12 (Cyanocobalamin); Calcium Ascorbate; Magnesium Oxide; Capsule shell (hydroxypropylmethylcellulose); Calcium Pantothenate; Panax Ginseng extract; Potassium Chloride; Anti-caking agent (Stearic Acid); Citrus Bioflavanoids; Alpha Lipoic Acid; Niacin (Nicotinamide); Royal Jelly lyophilised; Anti-caking agent (Magnesium Stearate, Silicon Dioxide); Ginkgo Biloba extract; Zinc Oxide; Vitamin B1 (Thiamin Mononitrate); L-Selenomethionine; Vitamin B6 (Pyridoxine Hydrochloride); Manganese Sulphate; Vitamin B2 (Riboflavin); Kelp extract (Iodine); Inositol; Bromelain; Lipase enzyme; Papain; Nettle Leaf extract; Grape Seed extract; Amylase enzyme; Coenzyme Q10; Vitamin D2 (Ergocalciferol); Lutein; Copper Sulphate Anhydrous; Vitamin K1 (Phytomenadione); Folic Acid; Biotin; Sodium Molybdate; Chromium Chloride; Choline Bitartrate.FeaturesIncludes 120 tabletsSupplement specifically tailored towards men’s physiologyAdvanced multi-vitamin formulaContains a broad spectrum of essential vitamins, minerals and nutrientsIncorporates antioxidants vitamin E, zinc and selenium which helps protect the body’s cells from oxidative stressCalcium and vitamin D help maintain normal health bones and teethZinc and vitamin C help support the normal function of the immune systemB vitamins niacin, B6, B12, thiamine and riboflavin improve energy-yielding metabolismSuitable for vegetariansBuy BeElite Vitamins and Supplements from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bookman Block Rear Light - Beige - Inc. USB Cable}, Beige
  • £7.00
  • RRP £22.99
  • Saving you £70

Bookman Block Light RearThe Block Light Rear from Bookman is the ideal rear cycle light for inner-city errands, daily commutes and urban errands in low light conditions. It provides up to 18-lumens at max power and offers a max burntime of 25-hours in 'Blinking' mode. Block Light is a strong, compact, rechargeable bicycle light. The design is based on the now-classic, well-known Bookman Light - with the addition of a sleek lens to distribute the light perfectly.On the inside, however, everything is new. Equipped with the latest LEDs and Lithium-Ion battery to make it super bright, yet long-lasting in battery time. With its four different modes, it is perfect for the commuter or the dedicated road cyclist that are looking for a slim light to illuminate their twilight rides.Modes: Modes Brightness (Lumens) Runtime (Hours) 100% Steady 18 1.5 100% Blinking 18 3 25% Steady 5 5 25% Blinking 5 25 Features: Brightness: 18 lumens Runtime: Up to 25 hours Charging Time: 2 hours from flat Package Contents: 1 x Block Light Rear, 1 x Micro USB cable Size: 35x23x14 mm (excl rubber band)Buy Bookman Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Bookman Block Rear Light - White - Inc. USB Cable}, White
  • £7.00
  • RRP £22.99
  • Saving you £70

Bookman Block Light RearThe Block Light Rear from Bookman is the ideal rear cycle light for inner-city errands, daily commutes and urban errands in low light conditions. It provides up to 18-lumens at max power and offers a max burntime of 25-hours in 'Blinking' mode. Block Light is a strong, compact, rechargeable bicycle light. The design is based on the now-classic, well-known Bookman Light - with the addition of a sleek lens to distribute the light perfectly.On the inside, however, everything is new. Equipped with the latest LEDs and Lithium-Ion battery to make it super bright, yet long-lasting in battery time. With its four different modes, it is perfect for the commuter or the dedicated road cyclist that are looking for a slim light to illuminate their twilight rides.Modes: Modes Brightness (Lumens) Runtime (Hours) 100% Steady 18 1.5 100% Blinking 18 3 25% Steady 5 5 25% Blinking 5 25 Features: Brightness: 18 lumens Runtime: Up to 25 hours Charging Time: 2 hours from flat Package Contents: 1 x Block Light Rear, 1 x Micro USB cable Size: 35x23x14 mm (excl rubber band)Buy Bookman Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Flashlight Women's Long Sleeve Jersey - Black - UK 10}, Black
  • £7.00
  • RRP £45.00
  • Saving you £84

dhb Flashlight Womens Long Sleeve Jersey 2.0When you need greater visibility on the bike, the dhb Flashlight Women's Long Sleeve Jersey is the perfect partner. Refined through years of testing and customer feedback, this super-soft, moisture-wicking top is perfect for cool commutes.dhb’s Flashlight jerseys have been redeveloped for 2021. Now featuring a fresh body fabric, with a high-wicking inner face and super soft marl outer, these tops are incredibly effective at transferring moisture away from your body – making them more comfortable than ever before.The rear of the jersey has a single, zipper pocket and a dropped hem for extra coverage in all riding positions. The redesigned and repositioned Flashlight logos now provide 360° visibility in all levels of light.Flashlight collectiondhb’s Flashlight collection has been developed for the year-round commuters and hardy winter trainers. Tried and tested fabrics ensure you can rely on the performance and durability of each garment, while new reflective logos have brought them up to date.Features:Materials: 100% PolyesterRelaxed fitHigh-visibility jerseyStrategically-placed reflectivesSecurity pocket with zipDropped rear hem for extra coverageYKK Group zipsBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Flashlight Women's Long Sleeve Jersey - Black - UK 8}, Black
  • £7.00
  • RRP £45.00
  • Saving you £84

dhb Flashlight Womens Long Sleeve Jersey 2.0When you need greater visibility on the bike, the dhb Flashlight Women's Long Sleeve Jersey is the perfect partner. Refined through years of testing and customer feedback, this super-soft, moisture-wicking top is perfect for cool commutes.dhb’s Flashlight jerseys have been redeveloped for 2021. Now featuring a fresh body fabric, with a high-wicking inner face and super soft marl outer, these tops are incredibly effective at transferring moisture away from your body – making them more comfortable than ever before.The rear of the jersey has a single, zipper pocket and a dropped hem for extra coverage in all riding positions. The redesigned and repositioned Flashlight logos now provide 360° visibility in all levels of light.Flashlight collectiondhb’s Flashlight collection has been developed for the year-round commuters and hardy winter trainers. Tried and tested fabrics ensure you can rely on the performance and durability of each garment, while new reflective logos have brought them up to date.Features:Materials: 100% PolyesterRelaxed fitHigh-visibility jerseyStrategically-placed reflectivesSecurity pocket with zipDropped rear hem for extra coverageYKK Group zipsBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Pretty Plain 20 cm Winter Sock AW20 - Grey - L/XL}, Grey
  • £7.00
  • RRP £14.00
  • Saving you £50

Ratio Pretty Plain Winter Socks (20 cm)A winter version of RAT!O's hugely-popular summer footwear, the Pretty Plain 20cm Winter Sock harnesses the natural powers of super soft Merino wool to guarantee warmth and comfort when temperatures drop.Eye-catching and high-performing, RAT!O have worked tirelessly to ensure their socks are your favourites when it comes to comfort. They sweated the small stuff, so you can enjoy every moment of your ride.The beauty of these winter socks comes in the extra-fine fibres of Merino wool, which trap air to insulate you against the cold and maintain a perfect body temperature throughout your ride. Combine with a terry sole, mid-foot support band and robust heel and toe areas – and you have a long-lasting staple of any cycling wardrobe.Merino woolMerino wool is much finer and softer than regular wool. Sourced from Merino sheep, this sustainable, environmentally friendly and biodegradable fibre is naturally odour resistant, anti-bacterial, breathable, thermo-regulating and UV resistant – making it a must-have for cyclists.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Materials: Main: 65% Merino wool, 15% Elastane, 15% Lycra, 5% PolyamidePremium winter sock made in ItalyMerino wool constructionRobust toe and heel areasMid-foot support bandLong cuff length (20cm)Buy Ratio Socks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Ratio Pretty Plain 20 cm Winter Sock AW20 - Grey - S/M}, Grey
  • £7.00
  • RRP £14.00
  • Saving you £50

Ratio Pretty Plain Winter Socks (20 cm)A winter version of RAT!O's hugely-popular summer footwear, the Pretty Plain 20cm Winter Sock harnesses the natural powers of super soft Merino wool to guarantee warmth and comfort when temperatures drop.Eye-catching and high-performing, RAT!O have worked tirelessly to ensure their socks are your favourites when it comes to comfort. They sweated the small stuff, so you can enjoy every moment of your ride.The beauty of these winter socks comes in the extra-fine fibres of Merino wool, which trap air to insulate you against the cold and maintain a perfect body temperature throughout your ride. Combine with a terry sole, mid-foot support band and robust heel and toe areas – and you have a long-lasting staple of any cycling wardrobe.Merino woolMerino wool is much finer and softer than regular wool. Sourced from Merino sheep, this sustainable, environmentally friendly and biodegradable fibre is naturally odour resistant, anti-bacterial, breathable, thermo-regulating and UV resistant – making it a must-have for cyclists.RAT!OMade in an Italian factory, RAT!O socks combine years of experience and high-quality handpicked yarns to maximise performance, colour and lifespan. Innovative designs, bold colours and fantastic fabrics ensure the ride finishes as good as it started. RAT!O socks, putting the fun on your feet.Materials: Main: 65% Merino wool, 15% Elastane, 15% Lycra, 5% PolyamidePremium winter sock made in ItalyMerino wool constructionRobust toe and heel areasMid-foot support bandLong cuff length (20cm)Buy Ratio Socks from Chain Reaction Cycles, the World's Largest Online Bike Store.

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