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

Ratio Sock 20cm (Bikeway) SS22 - Multicolour - S/M}, Multicolour
  • £5.00
  • RRP £14.00
  • Saving you £64

Ratio Sock 20cm (Bikeway)Summer riding never felt so good. Express your passion for the ride with the RAT!O Sock 20cm Bikeway. Designed to turn heads when you're in the saddle, these sock keep your feet feeling fresh even when your putting the work in.Don't compormise style for comfort with the RAT!O 20cm sock. Enjoy every moment of your ride, safe in the knowledge your feet will be comfortable from the moment you head off to your return. Created from a multi-panel construction of a reinforced heel and seamless toe box, these socks are extra durable- perfect for a summer in the saddle. The mid-foot band offers extra stability and support whilst the air mesh top and cuff ensure that your feet are able to breathe throughout your ride. High-quality polyamide is knitted in a way that makes these socks perfect from spring through to the end of summer. RAT!O also provide a range of cuff lengths, so whether you love a tall sock or something more minimal, there’s an option for you.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.Features:Material: 40% Polyamide (Nylon), 10% Elastane, 50% PolyesterPremium sock made in ItalyLightweight summer sockHigh-wicking, breathable blendReinforced heel and seamless toe boxMid foot bandAir mesh top and cuffLong cuff length (20cm)Buy Ratio from Chain Reaction Cycles. The World's Largest Online Bike Store.

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BeElite Vinyl Coated Dumbbell (Pair) 1.5kg AW20 - Black, Black
  • £5.00
  • RRP £10.00
  • Saving you £50

BeElite Vinyl Coated Dumbbell (Pair) 1.5kgThe BeElite Vinyl Coated Dumbbells are supplied as pairs and are available in 0.5Kg, 1Kg, 1.5Kg, 2Kg, 3Kg and 5Kg weights. The dumbbells are the perfect accompaniment to your home training workouts.Essential for home workouts and in a range of sizes depending on your strength, fitness and intended exercise. The hexagonal shape means the weight plants on the ground and doesn't roll. The vinyl coating is easily cleaned and offers a comfortable hand grip.Features:Sold as pairsWeights are accurate to +-5%Vinyl singular layer allows easy cleaning and prevents the ingress of dirt and sweat.Buy BeElite from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Altura Kids Baggy Short SS19 - Black - 9-10 years}, Black
  • £5.00
  • RRP £30.00
  • Saving you £83

◌Altura Kids Baggy ShortKeep their rides loose and stress free thanks to the Kid’s Baggy Shorts from Altura. Offering unparalleled freedom of movement on the trail, these stylish shorts include plenty of comfort and protection, star of the show being the inner foam insert, guarding against the vibrations and shocks of varied terrain in all the right spots, while also allowing for plenty of ventilation to cool and wick sweat away from the body quickly. For those young riders not quite ready for Lycra, the more relaxed fit on offer here is perfect, and it’s finished with two front hand pockets to look after phones and snacks.Features:Material:100% PolyesterHigh wicking 4 way stretch fabricInner foam insertReflective detailing2 front hand pocketsRelaxed fitBuy Altura Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

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100% Trajecta Thin Liner Kit 2019 - Black - S}, Black
  • £5.00
  • RRP £24.99
  • Saving you £80

100% Trajecta Thin Liner Kit100%'s Trajecta Thin Liner Kit is a replacement liner and installation kit for your Trajecta helmet. The liner is easy to install into the 100% Trajecta helmet and includes all the parts you require. The plush, cushioned construction of the liner offers a comfortable fit and brings your lid back to its best. Features:Plush, cushioned constructionOnly compatible with 100-Percent's Trajecta HelmetEasy to installBuy 100% from Chain Reaction Cycles, the World's Largest Online Bike Store.

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100% Trajecta Thin Liner Kit 2019 - Black - L}, Black
  • £5.00
  • RRP £24.99
  • Saving you £80

100% Trajecta Thin Liner Kit100%'s Trajecta Thin Liner Kit is a replacement liner and installation kit for your Trajecta helmet. The liner is easy to install into the 100% Trajecta helmet and includes all the parts you require. The plush, cushioned construction of the liner offers a comfortable fit and brings your lid back to its best. Features:Plush, cushioned constructionOnly compatible with 100-Percent's Trajecta HelmetEasy to installBuy 100% from Chain Reaction Cycles, the World's Largest Online Bike Store.

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100% Trajecta Thin Liner Kit 2019 - Black-Black - S}, Black-Black
  • £5.00
  • RRP £24.99
  • Saving you £80

100% Trajecta Thin Liner Kit100%'s Trajecta Thin Liner Kit is a replacement liner and installation kit for your Trajecta helmet. The liner is easy to install into the 100% Trajecta helmet and includes all the parts you require. The plush, cushioned construction of the liner offers a comfortable fit and brings your lid back to its best. Features:Plush, cushioned constructionOnly compatible with 100-Percent's Trajecta HelmetEasy to installBuy 100% from Chain Reaction Cycles, the World's Largest Online Bike Store.

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100% Trajecta Thin Liner Kit 2019 - Black - XL}, Black
  • £5.00
  • RRP £24.99
  • Saving you £80

100% Trajecta Thin Liner Kit100%'s Trajecta Thin Liner Kit is a replacement liner and installation kit for your Trajecta helmet. The liner is easy to install into the 100% Trajecta helmet and includes all the parts you require. The plush, cushioned construction of the liner offers a comfortable fit and brings your lid back to its best. Features:Plush, cushioned constructionOnly compatible with 100-Percent's Trajecta HelmetEasy to installBuy 100% from Chain Reaction Cycles, the World's Largest Online Bike Store.

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dhb Aeron Tall Sock - Purple - L/XL}, Purple
  • £5.00
  • RRP £10.00
  • Saving you £50

dhb Aeron Tall SocksItalian made and offering up a high level of comfort the dhb Aeron Tall Socks can be used across three seasons of cycling.They may be a small part of your kit choice but socks contribute vastly to a comfortable ride. With thier low bulk and light weight construction, excellent breathability and premium 200 needle construction method the Aeon socks virtually disappear when you ride. The light compression promotes improves circulation and with a mid-foot support band and padding around the pedal contact area you'll be assured of total pedalling comfort.Increasing ventilation across the foot, dhb use mesh knit panels to the front and thanks to anti-microbial Meryl Skinlife yarns you'll find the build up of nasty odours is lessened. Features:Material: 58% Polyamide(Nylon), 42% ElastaneLow weight and low bulk construction14cm cuff lengthLight compression support to help blood circulationPadded foot bed at the pedal contact areaReinforced heel + seamless reinforced toe boxBreathable mesh knit panels on the top of the footMid foot support bandMeryl Skinlife yarn - durable and breathableAnti-microbial protectionMade in ItalyBuy dhb Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Science In Sport Drinks Bottle - Yellow - 800ml}, Yellow
  • £5.00

Science in Sport Drinks BottleThe Science in Sports Drinks Bottle is unique to Science in Sport, the easy mix system makes it simple to create a nutritional strategy that works for you. Just pour powder straight from this pack into the wide neck drinks bottle.The marks on the bottle show you just how much powder to add. For easy pouring shake the powder before opening. No mess, no fuss - better hygiene!FeaturesUnique easy mix systemSoft rubber nozzleEasy to grip bottle with ergonomic shapeLockable valve for leakproof transportDishwasher safe750ml volumeBuy Science in Sport Water Bottles from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Litelok GO Wearable Kit - Black - Clip-On}, Black
  • £5.00
  • RRP £12.99
  • Saving you £62

LiteLok GO Wearable KitThe GO Wearable Kit enables you to wear a LiteLok GO lock on your body when cycling. This comfortable and adjustable wearable kit gives you a convenient option for carrying you bike lock as you ride.You can safely wear your LiteLok GO around your body using our infinitely adjustable GO Wearable Kit. The Wearable Kit clips on to all LiteLok GO Flexi-O models and is easy to attach and remove.Features: Clips on to all LITELOK GO Flexi-O models Easy to attach and remove Infinitely adjustable wearable body kitBuy LiteLok Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Continental Road Inner Tube - Black - 80mm Valve, Black
  • £5.00
  • RRP £9.49
  • Saving you £47

Continental Road Inner TubeIdeal for racing with, this lightweight, high-quality road bike inner tube from bike tyre and tube experts Continental is an essential addition to your cycling arsenal. Made from tough butyl rubber, it’s available in a range of valve lengths to suit the depth of your wheel’s rims.Features:Material: High-quality butylThreaded Types: 42mm and 60mm valve lengthsUn-Threaded: 80mm valve lengthRemoveable Valve Core: YesTyre Compatibility: Separate 700x20-25c and 700x25-32c optionsBuy Continental Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite SuperCorsa 750ml Bottle 2021 - Clear-Red - 750ml}, Clear-Red
  • £5.00
  • RRP £5.99
  • Saving you £17

SuperCorsa 750ml BottleBoasting a lightweight, functional, BPA free and biodegradable design, when you need extra hydration, the Elite SuperCorsa 750ml Bottle has you covered.The Elite SuperCorsa 750ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding.The push-pull valve and slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open and fill the bottle in all conditions with ease.In addition, the SuperCorsa 750ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative. Features:Push-pull valve in soft rubber for easier opening and closing while ridingScrew opening for cleaning and fillingFood-grade squeezable polyethyleneSafety fit opening to minimise hindrance in case of accidental impact with the wheels100% biodegradable, BPA-free corn based plasticCapacity: 750mlBuy Elite hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Elite SuperCorsa 750ml Bottle 2021 - BLACK-RED - 750ml}, BLACK-RED
  • £5.00
  • RRP £5.99
  • Saving you £17

SuperCorsa 750ml BottleBoasting a lightweight, functional, BPA free and biodegradable design, when you need extra hydration, the Elite SuperCorsa 750ml Bottle has you covered.The Elite SuperCorsa 750ml Bottle is built with a 74mm diameter allowing for use with all conventional bottle cages on the market, making it perfect for everyday riding.The push-pull valve and slightly narrower body with a series of rings also facilitates a simple grip, allowing you to hold, open and fill the bottle in all conditions with ease.In addition, the SuperCorsa 750ml is 100% biodegradable as it is made with 100% corn based plastic, making a perfect eco-friendly re-usable alternative. Features:Push-pull valve in soft rubber for easier opening and closing while ridingScrew opening for cleaning and fillingFood-grade squeezable polyethyleneSafety fit opening to minimise hindrance in case of accidental impact with the wheels100% biodegradable, BPA-free corn based plasticCapacity: 750mlBuy Elite hydration from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Exposure USB Cable Charger
  • £5.00

Exposure USB Cable ChargerA useful charging cable that allows you to charge your Exposure bike light via any standard USB port.CompatibilityThe USB Charger Cable comes with a large range of compatibility and works with the following Exposure bike lights: Six Pack, MaXx D, Toro, Race, Strada, Equinox, Diablo, Axis, Joystick, and Sirius.FeaturesCompatible with most Exposure lightsAllows you to charge your Exposure bike light via any standard USB portBuy Exposure Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Exposure Aero Seatpost Band And Shim - Black, Black
  • £5.00

Exposure Aero Seatpost Band And ShimA spare or replacement band and shim for the Exposure Aero Seatpost Mount Bracket.FeaturesReplacement or spare partCompatible with Blaze and TraceR lightsBuy Exposure Accessories from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

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Altura Kids Baggy Short SS19 - Black - 8-9 Years}, Black
  • £5.00
  • RRP £30.00
  • Saving you £83

◌Altura Kids Baggy ShortKeep their rides loose and stress free thanks to the Kid’s Baggy Shorts from Altura. Offering unparalleled freedom of movement on the trail, these stylish shorts include plenty of comfort and protection, star of the show being the inner foam insert, guarding against the vibrations and shocks of varied terrain in all the right spots, while also allowing for plenty of ventilation to cool and wick sweat away from the body quickly. For those young riders not quite ready for Lycra, the more relaxed fit on offer here is perfect, and it’s finished with two front hand pockets to look after phones and snacks.Features:Material:100% PolyesterHigh wicking 4 way stretch fabricInner foam insertReflective detailing2 front hand pocketsRelaxed fitBuy Altura Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

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Topeak Shuttle Tyre Levers (1.2) - Black - Yellow, Black - Yellow
  • £5.00
  • RRP £7.99
  • Saving you £37

Topeak Shuttle Tyre Levers 1.2 An enthusiast tire lever made from engineering grade plastic with stainless steel reinforcement. Rigid, strong and durable. Features: Size: (L x W x H) - 15 x 2.6 x 1.65cm Tyre levers engineering grade plastic and stainless steel Tools: 2 total Weight: 45g Buy Topeak Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Topeak Cage Shuttle AL Bottle Cage - Black, Black
  • £5.00
  • RRP £9.99
  • Saving you £50

Topeak Cage Shuttle AL Bottle CageAdopting a classic, tried and tested design, the aluminium Cage Shuttle from bike accessory experts Topeak provides a firm hold for your drinks bottle and compliments the looks of modern carbon fibre bikes and older steel-framed bikes alike. Suitable for road or mountain bike (MTB) use, this lightweight bottle cage provides you with easy access to hydration when you're on the go.Features: Material: Tubular Aluminium Dimensions: 14.7x8.4x7.9cm (5.8x3.3x3.1") Fits standard water bottles Strong Durable Please note: Mounting hardware/bolt are not included but are available separately Weight: 49gBuy Topeak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Endura Xtract Mitts II - Ocean - XS}, Ocean
  • £5.00
  • RRP £19.99
  • Saving you £75

Endura Xtract Mitts IIMade for ultimate comfort on the road or the trail, the Xtract Mitts II from Endura work hard to protect your hands beautifully. In the palm sits Palmistry technology to prevent the pain connected to nerve compression thanks to padding. Stretch Lycra makes up the backhand for a perfect fit, and silicone in the hand aids with handlebar grip. A terry sweat wipe helps keep your brow mopped when things begin to get a little intense, while a Velcro adjustor strap rounds things out nicely.Features:Material: 40% Polyurethane, 30% Nylon, 20% Polyester, 10% SpandexStretch Lycra® backhandPalmistry™ technology with gel paddingFinger tabs for easy glove removalSilicone palm print for gripVelcro® adjuster strap for secure fitTerry sweat wipeBuy Endura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Park Tool Gear Chain Cleaning Brush (GSC-1)
  • £5.00
  • RRP £6.99
  • Saving you £28

Park Tool Gear Clean Brush GSC-1 Park Tool’s GSC-1 GearClean® Brush has a unique design. A large comfortable handle with a curved, toothed-end reaches dirt deep between the gears, and tough nylon bristles clean the derailleur and chain.Saves wear and tear on your chain and freewheel. Works great on brakes or other places where dirt collects.10 speed compatible Handy size for quick cleaning anywhere Made of sturdy nylonBuy Park Tool Gear Clean Brush from Chain Reaction Cycles, the World's Largest Online Bike Store.

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